Challenger App

No.1 PSC Learning App

1M+ Downloads
7 years ago, the ratio of age of P and Q is 4: 5. The present age of P is equal to the age of Q, 7 years ago. Find the sum of age of P and Q, 5 years hence?

A75 years

B87 years

C85 years

D80 years

Answer:

B. 87 years

Read Explanation:

7 years ago, the ratio of age of P and Q = 4 : 5(4x, 5x) The present age of P = The age of Q, 7 years ago 4x + 7 = 5x 5x – 4x = 7 X = 7 The present age of P and Q = 4x + 7, 5x + 7 = 35, 42 Required sum = 35 + 42 + 10 = 87 years


Related Questions:

അപ്പുവിന്റെ അമ്മയുടെ പ്രായം അപ്പുവിന്റെ പ്രായത്തിന്റെ 9 മടങ്ങാണ്. 9 വർഷ കഴിയുമ്പോൾ ഇത് 3 മടങ്ങായി മാറും .എന്നാൽ അപ്പുവിന്റെ ഇപ്പോഴത്തെ പ്രായം എത്ര?
Amit is younger than Arjun by 6 years. If the ratio of the ages of Amit and Arjun is 5 : 7, then what is the age of Amit (in years)?
The ratio of present age of P to Q is 3: 5 and that of P to R is 3 : 7. Five years hence, the sum of the ages of P, Q and R will be 75 years. What is the present age of P?
Four years ago ratio of age of Ram and Rahul is 3 : 4. Ratio of their present age is 17 : 22. What is the present age of Sunil if Ram is 5 years older than Sunil?
The sum of the ages of five children born at the intervals of three years each is 60 years. What is the age of the youngest child?