Class 6 MCQ’s
BY CHITHRA DHANANJAYAN
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Number system
The smallest whole number is ___
4
0
1
2
ANSWER: B
Number system
The greatest two digit number is ___
100
999
98
99
ANSWER: D
Number system
The numeral 7,55,875 is written in ___ system
A. Indians
B. Roman
C. Western
D. Egyptian
ANSWER: A
Number system
1lakh = ___ thousand
10
100
1000
1
ANSWER:– D.99
Number system
The sum of two numbers is 2845 and one of them is 786, then the other number is ___
2069
3631
3731
2059
ANSWER: D. 2059
Number system
The cost of 133m of cloth is ₹33,915.Then the cost of 1m of cloth is ___
₹ 100
₹ 990
₹ 250
₹ 255
ANSWER:– D. ₹255
Number system
Quotient x Divisor + Remainder = ___
Quotient
Divisor
Remainder
Dividend
ANSWER:– D. Dividend
Number system
A wooden plank weighs 34,634 kg. Then the weight of 731 planks is ___
2,53,17,454 kg
2,55,17,454 kg
2,53,07,454 kg
2,53,17,554 kg
ANSWER:– A. 2,53,17,454 kg
Number system
The predecessor and successor of the ten thousand respectively are
(A. 9,999 and 10,001
(B. 10,002 and 10,003
(C. 9,998 and 10,002
(D. 10,001 and 9,999
Solution:
ANSWER: (A. 9,999 and 10,001
Number system
The predecessor and successor of the twenty lakhs respectively are
(A. 20,00,001 and 19,99,999
(B. 20,00002 and 20,00,003
(C. 19,99,999 and 20,00,001
(D. 19,99,998 and 20,00,002
Solution:
ANSWER: (C. 19,99,999 and 20,00,001
Number system
Ten lakhs, twenty crores, thirty thousand, four hundred, eight thousand in the ascending order is
(A. Ten lakhs, twenty crores, thirty thousand, four hundred, eight thousand
(B. Twenty crores, eight thousand, four hundred, thirty thousand, ten lakhs
(C. Eight thousand, thirty thousand, four hundred, ten lakhs, twenty crores
(D. Four hundred, eight thousand, thirty thousand, ten lakhs, twenty crores
ANSWER:
(D. Four hundred, eight thousand, thirty thousand, ten lakhs, twenty crores
Number system
Numbers 8888, 55555, 23456, 99, 1111111 in the descending order is
(A. 23456, 99, 1111111, 55555, 8888, 99
(B. 1111111, 55555, 23456, 8888, 99
(C. 55555, 1111111, 8888, 99, 23456
(D. 1111111, 8888, 23456, 55555, 99
ANSWER: (B. 1111111, 55555, 23456, 8888, 99
Number system
Natural numbers are
(A. 1,2,3,4
(B. 0,1,2,3
(C. -1,0,1,2,3
(D. -1,0,1,√2,2,3
ANSWER: (A. 1,2,3,4
Number system
Whole numbers are
(A. −1, −2, −3, −4
(B. −1, 0, 1, 2, 3
(C. 0, 1, 2, 3
(D. −2, −1, 0, 1,√2 , 2, 3
ANSWER: (C. 0, 1, 2, 3
Number system
Number of thousands in one lakh
(A. 1,00,000
(B. 10,000
(C. 1,000
(D. 100
Solution:
1,00,000 =1000×100
ANSWER: (D. 100
Number system
The predecessor and successor of the thousand respectively are
(A. 1,001 and 999
(B. 998 and 1,00
(C. 999 and 1,001
(D. 1,001 and 1,002
Solution:
ANSWER: (C. 999 and 1,001
Number system
Number of hundreds in one lakh
(A. 1,00,000
(B. 10,000
(C. 1,000
(D. 100
Solution:
1,00,000 =100 × 1000
ANSWER: (C. 1000
Number system
Number of tens in one lakh
(A. 1,00,000
(B. 10,000
(C. 1,000
(D. 100
Solution:
1,00,000 = 10 × 10000
ANSWER: (B. 10,000
Number system
Number of ones in one lakh
(A. 1,00,000
(B. 10,000
(C. 1,000
(D. 100
Solution:
1,00,000 = 1 × 100000
ANSWER: (A. 1,00,000
Number system
Number of lakhs in one crore
(A. 1,00,000
(B. 10,000
(C. 1000
(D. 100
Solution:
1,00,00,000 =100000 × 100
ANSWER: (D. 100
Number system
Number of thousands in one crore
(A. 1,00,000
(B. 10,000
(C. 1000
(D. 100
Solution:
1,00,00,000 =1000 × 10000
ANSWER: (B. 10,000
Number system
Number of hundreds in one crore
(A. 1,00,000
(B. 10,000
(C. 1,000
(D. 100
Solution:
1,00,00,000 = 100 × 100000
ANSWER: (A. 1,00,000
Number system
The smallest whole number is ___
4
0
1
2
ANSWER: B. 0
Number system
Number of tens in one crore
(A. 10,00,000
(B. 1,00,000
(C. 10,000
(D. 1,000
Solution:
1,00,00,000 = 10 × 1000000
ANSWER: (A. 10,00,000
Number system
The minimum amount needed to get as bonus Rs.1000 for more than thousand labourers in a factory is
(A. Rs.1,00,00,000
(B. Rs.1,00,000
(C. Rs.10,00,000
(D. Rs.10,000
Solution:
Number of labourers = 1000
Minimum amount needed = ₹1000 X 1000 = ₹10,00,000
ANSWER: (C. Rs. 10,00,000
Number system
The value of ( 6×6×6 ) is
(A. 216
(B. 218
(C. 215
217
Solution:
(6 × 6) × 6 = (36 × 6) = 216
ANSWER: (A. 216
Number system
The value of ( 10,000 × 10,000 ) is
(A. 10,00,000
(B. 1,00, 00,00,000
(C. 10,00,00,000
(D. 1,00,00,000
Solution:
= 10,000 × 10,000
= 10,00,00,000
ANSWER: (C. 10,00,00,000
Number system
By using the signs > or < to show greater or smaller of the Eight thousand, Ten thousand, Twenty thousand is
(A. Eight thousand < Ten thousand < Twenty thousand
(B. Twenty thousand > Ten thousand > Eight thousand
(C. Eight thousand > Ten thousand > Twenty thousand
(D. Twenty thousand < Ten thousand > Eight thousand
ANSWER: (B. Twenty thousand > Ten thousand > Eight thousand
Number system
The sum of 1,10,110 and 90 is
(A. 1,10,201
(B. 1,10,020
(C. 1,10,002
(D. 1,10,200
Solution:
█( 110110@+ 90)/(=▁1,10,200)
ANSWER: (D. 1, 10, 200
Number system
The sum of 1,10,110 and 990 is
(A. 1, 11, 100
(B. 1, 11, 000
(C. 1, 11, 200
(D. 1, 11, 001
solution:
█( 110110@+ 990)/( =▁1,11,100)
ANSWER: (A. 1,11,100
Number system
The sum of 1,10,110 and 9,990 is
(A. 1, 20, 200
(B. 1, 20, 300
(C. 1, 20, 100
(D. 1, 20, 000
Solution:
█( 1,10,110@ + 9,990)/(=1,20,100)
ANSWER: (C. 1, 20, 100
Number system
The sum of 1, 10,110 and 99,990 is
(A. 2,10,090
(B. 2,10,200
(C. 2,10,300
(D. 2,10,100
solution:
█( 1,10,110@+ 99,990)/(=2,10,100)
ANSWER: (D. 2,10,100
Number system
The difference of 1,10,110 and 90 is
(A. 1, 10, 020
(B. 1, 10, 010
(C. 1, 10, 030
(D. 1, 10, 040
solution:
█( 1,10,110@ − 90)/(=1,10,020)
ANSWER: (A. 1, 10, 020
Number system
The difference between 1,10,110 and 990 is
(A. 1, 12, 120
(B. 1, 11, 120
(C. 1, 09, 120
(D. 1, 10,120
solution:
█( 1,10,110@ − 990)/(=▁1,09,120)
ANSWER: (C. 1,09,120
Number system
The difference between 1,10,110 and 9,990 is
(A. 1,00, 150
(B. 1, 00, 140
(C. 1, 00, 130
(D. 1, 00 120
Solution:
█( 1,10,110@− 9,990)/( 1,00,120)
ANSWER: (D. 1, 00 120
Number system
The difference between 1,10,110 and 99,990 is
(A. 10,130
(B. 10,120
(C. 10,140
(D. 10,150
Solution:
█( 1,10,110@− 99,990)/( 10,120)
ANSWER: (B. 10,120
Number system
The product of 1,23,456 and 5 is
(A. 6,17,280
(B. 6,17,290
(C. 6,17,270
(D. 6,17,800
Solution:
█( 1,23,456@ ×5)/▁(=6,17,280)
ANSWER: (A. 6, 17, 280
Number system
The product of 1,23,456 and 15 is
(A. 18,51,870
(B. 18,51,860
(C. 18,51,840
(D. 18,51,850
solution :
█(1,23,456@ ×15)/█(▁(█( 617280@ 123456))@=▁18,51,840)
ANSWER: (C. 18,51,840
Number system
The division of 18 lakhs by 2 lakhs is
(A. 9 lakhs
(B. 9
(C. 36 lakhs
(D. 36
Solution:
(18 lakhs)/(2 lakhs) =9
ANSWER: (B. 9
Number system
The division of 32, 32, 032 by 16 is
(A. 2,02,003
(B. 2,02,001
(C. 2,02,002
(D. 2,02,02
Solution:
32,32,032 ÷ 16 = (32 lakhs + 32 thousand+32) ÷ 16
32 lakhs ÷ 16 = 2 lakhs
32 thousand ÷ 16 = 2 thousand
32 ÷ 16 = 2 (2 lakhs, 2 thousand and 2 ) = 2,02,002
ANSWER: (C. 2,02,002
Number system
18 lakhs ÷ 2 is
(A. 9 lakhs
(B. 9
(C. 36 lakhs
(D. 36
Solution:
(18 𝑙𝑎𝑘ℎ𝑠)/(2 )=9 𝑙𝑎𝑘ℎ𝑠
ANSWER: (A. 9 lakhs
Number system
18 lakhs ÷ 90 is
(A. 2 lakhs
(B. 20 thousand
(C. 2 hundred
2 thousand
Solution: 90 ) 1800000 ( 20000
1800000
0
Quotient = 20,000
ANSWER: (B. 20 thousand
Number system
The smallest whole number is ___
4
0
1
2
ANSWER: B. 0
- Identify the greatest and the smallest in 2853 , 7691 , 9999 , 12002 , 124
(a) 12002,124
(b) 9999,124
(c) 7691,124
(d) 2853,124
Answer: a
- Which pair has same digits at hundreds place
(a) 4232,4331 (b) 2334,2340 (c) 6524,7823 (d) 5432,6922
Answer: b
- Using digits 4,5,6&0 without repetition make the greatest four digit number (a) 4560 (b) 5640 (c) 6540 (d) 6504
- Answer: c
- Using digits 0,1,2,3 without repetition make the smallest four digit number (a) 0123 (b) 1023 (c) 1230 (d) 1032
- Answer: b
- Make the greatest four digit number by using any one digit twice by 3,8,7
(a) 3387
(b) 8378
(c) 8873
(d) 8773
Answer: c
- Make the smallest four digit number by using any one digit twice by 0,4,9 (a) 0049 (b) 4009 (c) 0449 (d) 4049
- Answer: b
- Make the greatest and the smallest four digit number using any four-digits number with digit 5 always at thousand place
(a) 5986 , 5012 (b) 5987,5012 (c) 5999, 5000 (d) 5789,5120
Answer:b
- Correct ascending order of 847,9754,8320, 571
(a) 571,8320,847,9754 (b) 571,847,8320,9754
(c) 9754,847,8320,571 (d) 9754,8320,847,571
Answer: b
- Correct descending order of 5000,7500,85400,7861is
(a) 5000,7500,85400,7861 (b)85400,7500,7861,5000
(c) 85400,7861,7500,5000 (d) 7861,7500,7861,5000
Answer: c
- (i)Ascending order means arrangement from the smallest to the greatest
Ascending order means arrangement from the greatest to the smallest
Descending order means arrangement from the greatest to the smallest
Descending order means arrangement from the smallest to the greatest
All statements are true (b) All statements are false
(c) Only statements (i) & (iii) are true (d) Only statements (ii) & (iv) are true
Answer: c
- When one is added to the greatest four digit number what is the result?
(a) Greatest 5 digit number (b) Smallest 5 digit number
(c) Greatest 4 digit number (d) Smallest 4 digit number
Answer: c
- Which is greatest and smallest 4 digit number.
(a) 10000,9999 (b) 1000,99999 (c) 9999,1000 (d) 9999,10000
Answer: b
- When 1 is subtracted from smallest 5 digit number what is the result?
(a) Smallest 4 digit number (b) Greatest 4 digit number
(c) Greatest 5 digit number (d) Smallest 5 digit number
Answer:c
- Expand the number 500428
(a)Five crore four hundred thirty eight (b)fifty lakh four hundred twenty eight
(c) five lakh four hundred twenty eight (d) five lakh four hundred eight.
Answer: b
- If we add 1 more to the greatest 6 digit number we get
(a) ten lakh (b) one lakh (c) ten lakh one (d) one lakh one
Answer: c
- The smallest 8 digit number is called .
(a) one lakh (b) one crore (c) ten lakh (d) ten crore
Answer: a
- One crore is similar to .
(a) hundred thousand (b)100 lakhs (c)10 hundreds (d) 1000 hundreds
Answer: b
- Write the numeral for the number Nine crore five lakh fourty one.
(a) 9,50,00,041 (b) 9,05,00,041 (c) 9,05,041 (d) 9,500,041
Answer: b
- 1 million is equal to how many lakhs
(a) 1 (b)10 (c) 100 (d) 1000
Answer: b
- Insert, commas suitably according to Indian system of numeration in 98432701. (a) 9,84,32,701 (b) 98432701 (c) 98432701 (d) 98432701.
- Answer: b
- Insert, commas suitably according to International system of numeration in 99985102 (a) 99985102 (b) 99985102 (c) 99985102 (d) 99985102
- Answer: b
- How many centimeters make a meter.
(a) 1 (b) 10 (c) 100 (d) 1000
Answer: c
- How many millimeter make one kilometer.
(a) 1000 (b) 10,000 (c) 100,000 (d) 10,00,000
Answer: b
A box contains 500000 medicine tablets each winging 10 mg. what is the total weight of all the tablets in the box in kilograms
(a) 5,00,000 (b) 50,000 (c) 5kg (d) 500kg
Answer: c
What is the difference between the greatest and the least number that can be written using the digits 6, 2,7,4,3, each only once
(a) 50000 (b) 52965 (c) 52865 (d) 51965
Answer: b
- Population of sundernagar was 235471 in the year 1991. In the year 2001 it was found to be increased by 72598. What was the population of the city 2001
(a) 308429 (b) 309429 (c) 30428 (d) 30328
Answer: a
The town news paper is published everyday . One copy has 12 pages . Every day 11980 copies are printed. How many total pages are printed everyday
(a) 153760 (b) 143760 (c) 163760 (d) 143660
Answer: b
In a basket there are two thousand kg apples , 340 kg oranges, and 20 kg grapes, what is the total weight of fruits?
(a) 2840 (b) 2850 (c)2870 (d)2860
Answer: d
What must be subtracted from 11010101 to get 2635967.
(a) 934134 (b) 7383414 (c) 8374134 (d) 937414
Answer: c
The difference between the face value and place value of 4 in 2416 is .
(a) 404 (b) 396 (c) 3000 (d)2996
Answer: b
The symbol M in roman numeral stands for:
(a) 100 (b) 500 (c) 1000 (d) 50
Answer: c
Which of the following is meaning less.
(a)XIII (b) XIX (c) XVV (d) XL
Answer: c
For 500 which symbol is used in Roman system
(a) L (b) C (c) M (d) D
Answer: d
In the international system of numeration we write one billion for
(a) 1 crore (b) 10 crore (c)100 crore (d) 1000 crore
Answer: c
Estimation of the quotient 86÷ 9 to nearest 10
(a) 90 (b)10 (c)80 (d) none of these
Answer: b
When 1787 is rounded off to nearest tens , we get
(a) 1790 (b) 1780 (c) 1700 (d)1800
Answer: a
The sum of the number 765432 and the number obtained by reversing its digit is (a) 930865 (b) 980356 (c) 999999 (d) 9999998
Answer: c
The corresponding numeral for
5x 100000 + 8x10000 + 1x1000 + 6x100 + 2x10 + 3x1 is
(a) 581623 (b) 5081623 (c) 5810623 (d) 5816023
Answer: a
The expanded form for 308927 is
(a) 3000000 + 8000 + 900 + 20 + 7 (b) 300000 + 800 + 90 + 2 + 7
(c) 30000 + 80000 + 9000 + 20 + 7 (d) 300000 + 8000 + 900 + 20 + 7
Answer: d
Estimate 734+998by rounding off the nearest tens
(a) 1730 (b) 1740 (c) 1750 (d) 1760
THANK YOU
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