Find the highest common factor of 36 and 84.
A. 4
B. 6
C. 12
D. 18
1095/1168 when expressed in simplest form is:
A. 13/16
B. 15/16
C. 17/26
D. 25/26
The G.C.D of 1.08, 0.36 and 0.9 is _____?
A. 0.03
B. 0.9
C. 0.18
D. 0.108
H.C.F of 3240, 3600 and a third number is 36 and their L.C.M is 24 * 35 * 52 * 72. The third number is ________?
A. 22 * 35 * 72
B. 22 * 53 * 72
C. 25 * 52 * 72
D. 23 * 35 * 72
A room is 6 meters 24 centimetres in length and 4 meters 32 centimetres in width. Find the least number of square tiles of equal size required to cover the entire floor of the room?
A. 110
B. 124
C. 96
D. 117
The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is _______?
A. 4
B. 6
C. 8
D. 12
The product of two numbers is 4107. If the H.C.F of these numbers is 37, then the greater number is _______?
A. 101
B. 107
C. 111
D. 185
The product of two numbers is 2028 and their H.C.F is 13. The number of such pairs is ______?
A. 1
B. 2
C. 3
D. 4
Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is ______?
A. 75
B. 81
C. 85
D. 89
