Challenger App

No.1 PSC Learning App

1M+ Downloads
C യുടെ വയസ്സ് B യുടെ വയസ്സിൻ്റെ രണ്ട് മടങ്ങിനേക്കാൾ 5 കുറവാണു .B യുടെ വയസ്സ് A യുടെ വയസ്സിൻ്റെ മൂന്നുഇരട്ടിയെക്കാൾ 5 കൂടുതൽ ആണ് .A യുടെ വയസ്സ് 10 ആണെങ്കിൽ C യുടെ വയസ്സെത്ര ?

A70

B68

C65

D75

Answer:

C. 65

Read Explanation:

C=2B-5................ (1)

B=3A+5................ (2)

A=10..................... (3)

PUT (3) IN (2)

B=3x10+5=30+5=35

B=35

Put in (1)

C=2*35-5=65

C=35


Related Questions:

The Right to Information act was passed in:
Babu's age is three times the age of Rajesh. The difference between their ages is 20. Then the age of Rajesh is:
A mother said to her son, "When you were born, my age was equal to your present age". If 5 years ago, son's age was 16 years, then find the present age of mother..
The sum of present ages of father and his son is 66 years, 5 years ago fathers age was 6 times the age of his son. After 7 years son will be ?
Twelve years ago, Rekha's age was 2/5 of that of her sister. The ratio of Rekha's and her sister's present age is 3: 4. What is the total of their present ages?