How many factors of 25*36*52 are perfect squares?
20
24
26
28
Let N = 553 + 173 - 723. N is divisible by:
both 7 and 13
both 3 and 13
both 17 and 7
both 3 and 17
2, 6, 12, 20, 30, 42, 56, (__)
60
64
72
70
An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:
10%
10.25%
10.5%
None of these
6, 12, 48, 100, 384, 768, 3072 Find out the wrong number in the series.
768
100
384
12
48
40.83 x 1.02 x 1.2 =?
41.64660
49.97592
42.479532
58.7952
The value of (4.7 x13.26 + 4.7 x 9.43 + 4.7 x 77.31 ) is
0.47
47
470
4700
If n is a natural number, then (6n2 + 6n) is always divisible by:
6 only
12 only
6 and 12 both
by 18 only
H.C.F. of 3240, 3600 and a third number is 36 and their L.C.M. is 2^4 x 3^5 x 5^2 x 7^2 The third number is:
2^2 x 3^5 x 7^2
2^2 * 5^3 * 7^2
2^2 * 5^2 * 7^2
2^3 * 3^5 * 7^2
Given that 268*74 =19832, find the values of 2.68 * 0.74.
1.9832
1.9831
1.8831
1.9952
The H.C.F. of 2923 and 3239 is :
37
73
79