If 847 × 385 × 675 × 3025 = 3a × 5b × 7c × 11d then the value of ab - cd is
A. 4
B. 7
C. 5
D. 1
Answer: Option C
This Question Belongs to Arithmetic Ability >> Surds And Indices
Related Questions on Surds and Indices
A. $$\frac{1}{2}$$
B. 1
C. 2
D. $$\frac{7}{2}$$
Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
A. 1.45
B. 1.88
C. 2.9
D. 3.7
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