The value of x in 2x = 16 is
1
2
3
4
The value of xa + yb, if ay = 19683, where y is a multiple of a and bx = 1024, where b is a factor of x. a, b, x and y being integers is
1081
829
181
1729
The product of 35 and 37 is equal to
912
312
3-2
335
If 2x+13 = 4x+2, then 'x' is equal to
9
7
8
27 ÷ 23 is equal to
210
21/10
24
Which of the following is correct for (-3)3?
27
-27
1/27
The value of (1/2)3 × (3/4)2 ÷ (5/2)3 is
None of these
Express 172450000 in standard form
1.7245 × 108
17245 × 10-4
17245/10-5
(-12)-6 × (-12)4 =
(-12)2
(12)-2
(-12)-2
Find the value of K for which 5k ÷ 5-2 = 59
5
-3
-9