The average of the first five multiples of $3$ is:

Important Questions on Average and Age Related Problems

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IMPORTANT

LIC ADO Preliminary & Main Exam>Chapter 32 - Average and Age Related Problems>EXERCISE>Q 6

If the difference between the ages of Ritu and Ram is $15$ years, and the ratio of their ages is $3 : 2$, then the age of Ram is_________.

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LIC ADO Preliminary & Main Exam>Chapter 32 - Average and Age Related Problems>EXERCISE>Q 7

The sum of the ages of husband and wife is $70$ years and ratio of their ages is $3 : 2$. The age of wife is:

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IMPORTANT

LIC ADO Preliminary & Main Exam>Chapter 32 - Average and Age Related Problems>EXERCISE>Q 8

The average score of a cricketer for$10$  matches is $49.9$ runs. If the average for the first six matches is $49$, then what is the average score for the last $4$ matches?

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LIC ADO Preliminary & Main Exam>Chapter 32 - Average and Age Related Problems>EXERCISE>Q 9

The present age difference between father and son is $14$ years. The ratio of their ages will be $4 : 3$ after $11$ years. How old is the son now?