homestay management

Loading

Average Questions

  • Numerical Ability - Average
Question

The ratio of ducks and frogs in a pond is 37 : 39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond ?

  • A) 148
  • B) 152
  • C) 156
  • D) 144
  • E) None of these
Solution

Answer (c): 156

Explanation:

Ratio of Ducks and Frogs in Pond,= 37 : 39.

Average of Ducks and Frogs in Pond,= 152.

So, total number of Ducks and Frogs in the Pond,= 2* 152 = 304.

Therefore,Number of Frogs, = (304 *39)/76 = 156.

Comments