41.
What is the greatest number of three digits which when divided by 6, 9 and 12
leaves a remainder of 3 in each case. .
A.975 B.939
C.996 D.972
42.The
greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
A. 9000 B. 9400
C. 9600 D. 9800
43.Which
of the following has the most number of divisors?
A. 99 B. 101
C. 176 D. 182
44.The
product of two numbers is 1320 and their H.C.F. is 6. the L.C.M. of the numbers
is:
[A]
220
[B] 1314
[C]
1326
[D]
7920
45.
The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum
of the number is:
A.
28 B. 32
C.
40 D. 64
46.
The smallest number which when diminished by 3 is divisible by 21, 28, 36 and
45 is
A.1223 B.1263
C.1258 D.1260
47.
The L.C.M. of three different numbers is 120. Which of the following can not be
their H.C.F. 7
A.8 B.24
C.12 D.35
48.The
L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of
the number is:
A. 28 B. 32
C. 40 D. 64
49.
Three different containers contain 496 liters, 403 liters and 173 liters of
mixtures of milk and water respectively. What biggest measure can measure all
different quantities exactly ?
A.
1 litre B. 7
litres
C.
31 litres D. 41 litres
50.The
least number of five digits which is exactly divisible by 12, 15 and 18, is:
[A]
10010
[B]
10015
[C] 10020
[D]
10080