Q.49.(256)0.16 x (256)0.09 = ?
(A) 4
(B) 16
(C) 64
(D) 256.25
Q.50. The value of [(10)150 ÷ (10)146]
(A) 1000
(B) 10000
(C) 100000
(D) 106
Q.51. (25)7.5 x (5)2.5 ÷ (125)1.5 = 5?
(A) 8.5
(B) 13
(C) 16
(D) 17.5
(E) None of these
Q.52. (0.04)-1.5 = ?
(A) 25
(B) 125
(C) 250
(D) 625
Q.53. (17)3.5 x (17)? = 178
(A) 2.29
(B) 2.75
(C) 4.25
(D) 4.5
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