Question

The product of two rational numbers is the reciprocal of $\frac{-4}{13}$.One of the number is $\frac{5}{6}$ thenfind the other number.

Answer 1

Answer:

Correct option is

C

−

3

2

Lets say numbers are a and b

So, the product of numbers is a×b

Product of number is given =−

81

28

One number is

27

14

say a=

27

14

⇒

27

14

×b=−

81

28

⇒b=−

81

28

×

14

27

⇒b=−

3

2