Question

a = 1/3, b = 1/5 ആയാൽ a+b/ab എത്ര?

• A. 15/8
• B. 1/8
• C. 8
• D. 1/15

Answer 1

Answer:

C. 8

a = 1/3, b= 1/5 a+b/ab =(1/3+1/5)/(1/3 x 1/5) =(5+3/15)/(1/15) = (8/15)/(1/15) = 8/15 ÷ 1/15 = 8/15 x 15/1 = 8