Challenger App

No.1 PSC Learning App

1M+ Downloads
Present ages of Sara and Nitha are in the ratio of 6:7 respectively. Five years ago, their ages were in the ratio of 5:6 respectively. What is Sara's present age?

A30 years

B35 years

C40 years

Dnone

Answer:

A. 30 years

Read Explanation:

Sara = 6x, Nitha =7x Before 5 years, (6x - 5) / (7x - 5) = 5/6 36x - 30 = 35x - 25 x= 5 Sara's present age = 6x = 6 * 5 = 30 years


Related Questions:

മൂന്ന് കുട്ടികളുടെ ഇപ്പോഴത്തെ വയസ്സിന്റെ തുക 30. എങ്കിൽ മൂന്നുവർഷത്തിന് ശേഷം അവരുടെ വയസ്സിന്റെ ശരാശരി എത്ര ?
അമ്മയുടെ പ്രായം അപ്പുവിന്റെ പ്രായത്തിന്റെ 9 മടങ്ങാണ്.9 വര്ഷം കഴിയുമ്പോൾ ഇത് 3 മടങ്ങാകും.എന്നാൽ അപ്പുവിന്റെ ഇപ്പോഴത്തെ വയസ്സ് എത്ര?
Srinivas has just got married to a girl who is 4 years younger than him. After 5 years their average age will be 33 years. Find the present age of the girl.
Five years ago, the average age of Shubham, Shreyash and Rishav is 20 years. After ten years from now, the average age of Shubham and Shreyash is 37.5 years. Find the present age of Rishav.
Beena says, "if you reverse my age, the figure represents Anna's age". The difference between their ages is one eleventh of their sum. Beena's age is