R. Gupta Solutions for Exercise 2: PRACTICE PAPER

Which is the largest of the following numbers?

Which of the following fractions is in decreasing order?

What should be subtracted from $32575$ to make it exactly divisible by $9$?

The ratio of A's age to B's age is $4:5$ and the sum of their ages is $81$. What will be the ratio of A & B ages after $9$ years respectively?

The loss incurred on selling an article for $₹270$ is as much as the profit made when it is sold at $10\%$ profit. What is the cost price of the article?

If the selling price of $40$ articles is equal to the cost price of $50$ similar articles, what is the $\%$ gain or loss?

The average age of five workers in a store was $36$ years. When a new worker joined them, the average age of all of them became $37$ years. Find the age of new worker?

Ten years ago B was ten times as old as C. If the ratio of their present ages is $4:1$, what is B's present age?