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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
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Number system Defence MCQ Questions With Answers
1.
Gupta sold few biscuit packets for Rs. 7.50. If the cost of each packet is Rs. 1.50 then how many packets have been sold?
5
15
4
10
2.
Which of the following is not an irrational number?
√2
√3
√4
π
3.
In a group of 80 people, 55 people like Table Tennis and 23 people like both Table tennis and Carrom. Everyone in the group likes at least one of the two games. How many people like only Carrom?
35
60
70
25
4.
HCF of 108, 288, 360 is
36
18
9
72
5.
The number 494 has
Two prime factors
Three prime factors
Four prime factors
No prime factors
6.
If n is any natural number, then 52n - 1 is always divisible by a minimum of how many natural numbers?
One
Four
Six
Eight
7.
If k is divided by 9 we get 3 as the remainder. What will be the remainder when (k + 4) is divided by 3?
2
6
5
1
8.
The ratio of two numbers is 7 : 9 and their LCM is 945. What is their HCF?
14
15
10
12
9.
Three bells toll at an interval of 6, 8, and 18 minutes respectively. At what time interval do all the bells toll together?
36 minutes
54 minutes
72 minutes
90 minutes
10.
5 digit numbers are formed using only 0, 1, 2, 3, 4 exactly once. Find the difference between the maximum and minimum number that can be formed.
42256
32187
19876
32976
11.
If a number is divided by 899, the remainder is 63. If the same number is divided by 29, the remainder be:
4
10
2
5
12.
A number 3257X33 is divisible by 11. Find the value of X + 3.
4
1
3
5
13.
What is the unit digit of 178 × 593 + 157?
1
2
3
7
14.
The H.C.F. of two numbers is 43 and the other two factors of their L.C.M. are 17 and 18. The larger of the two numbers is:
454
554
664
774
15.
If a positive integer 'n' is divided by 15, the remainder is 4. What is the remainder if 'n2' is divided by 15?
1
0
2
3
16.
Find the least number when divided by 5, 7 and 12 leaves the remainder 4 in each case?
424
416
410
414
17.
What will be the sum of the greatest and smallest numbers of four digits?
8999
10999
11110
11111
18.
Find the least number which when divided by 10, 15, 20, 25 and 30 leaves remainders 7, 12, 17, 22 and 27 respectively.
300
303
297
306
19.
Four bulbs light up at the interval of 2, 3, 4 and 5 minutes respectively at some moment. They are lit up together at 8:00 pm. At what time will all bulbs light up together?
Night 8:45
Night 9:45
Night 8:30
Night 9:00
20.
Find the smallest three digit number when it is divided by 3, 6, 8, 12 leaves a remainder of 2, 5, 7 and 11 respectively?
149
139
150
119
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