A rectangular courtyard is 20m 16cm long and 15m 60cm broad. It is to be furnished with square stones of the same size. What is the least possible number of stones?
5400
5460
4600
3600
When a certain number was divided by 195, the remainder was 57. What will be the new remainder when the same number is divided 15?
15
9
12
0
HCF of two numbers is 216 and their L.C.M is 36. One of the number is 72. Calculate the other number?
18
108
118
36
What is the HCF of 504 & 980?
28
20
14
16
What are the possible numbers, which have 3 as H.C.F and 60 as L.C.M and their product is 180?
12, 13
12,15
11,15
14,13
Of three numbers prime to one another, the product of the first two is 221 and that of last two is 323. Calculate the first number?
13
11
The number 45472 is divisible by 8. Then which of the following will it satisfy?
472 ÷ 8 = 59
Last digit is even
472 ÷ 2 = 236
472 ÷ 4 = 118
Find the largest number which divides 875 and 720 exactly. It should also divide their sum and difference?
10
5
25
Find the least number which when divided by 4, 6, 8, 12, 16 leaves a remainder 2 in each case?
45
50
51
48
Form the smallest number of 4 digits which is divisible by 6,8 & 9?
1008
5401
Both (a) & (b)
