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1
If a = b then a/ b = _______-
12
2
3
Find the two consecutive odd numbers whose sum is 84.
21 and 63
31 and 53
41 and 43
51 and 33
Find the HCF of 101 and 573.
4
8
If then values of x, y, z respectively are ____________________
2, 3, 3
3, 2, 3
3, 3, 3
2, 2, 2
5
A numbers which is a factor of every number is:
0
none of these
6
Find the largest number which divides 245 and 1029 leaving the remainder 5 in each case.
16
15
10
7
What is the LCM of two prime numbers?
Their addition
Their product
Their division
What is the smallest common multiple of 6, 5 and 8?
90
120
60
None of these
9
Find the smallest number which leaves remainder 8 and 12 when divided by 28 and 32 respectively.
224
896
204
876
There are 56 students in section A and 58 students in section B of a class in a school. Find the minimum number of books required for their class library so that they can be distributed equally among the students of section A or section B.
1600
1624
812
406
11
Find the least number which when divided by 16, 28, 40 and 77 leaves remainder 8 in each case.
6168
6160
56
616
Identify the set of numbers between 10 and 20 which have exactly two factors
12 , 14, 15,16 , 18
11, 12 ,13 , 14, 15, 16, 18
11, 13, 17, 18
11, 13, 17, 19
13
Bhushan counted to 60 using multiples of 6. Which statement is true about multiples of 6?
They are all 6 in the ones place
They all have 6 in the ones place
They can all be divided evenly by 3
They can all be divided evenly by 12
14
L.C.M. of two co-prime numbers is their:
sum
difference
product
quotient
Consider the following statements.
(i) Every number is a factor of itself.
(ii) Every number is multiple of itself.
Which statement is the correct?
Only (i)
Only (ii)
Both (i) and (ii)
Neither (i) nor (ii)
Match the following
(p) 2
A t; B s; C q; D r; E p
A s; B t; C p; D q; E r
A s; B t; C q; D p; E r
A t; B s; C P; D r; E q
17
There are four prime numbers written in ascending order. The product of the first three is 385 and that last three is 1001. The first number is
18
In a groups of cows and ducks, the number of legs was 48. If the number of heads of ducks was 8, find the number of cows in the group.
19
Between which multiple of 10 does 3486 lie?
3480,3500
3460,3480
3480,3490
3470,3480
20
Two tankers contain 850 litres and 680 litres of petrol respectively . Find the maximum capacity of container which can measure the petrol of either tanker in exact number of times .
170
25
None of these.