UP CONSTABLE QUANT QUIZ

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Question 1:

The population of a town increased by $20 \%$ during the first year, by $25 \%$ during the next year and by $44 \%$ during the third year. Find the percentage change after 3 years.

Question 2:

The sum of three numbers is 105 . If the ratio between the first and second be $2: 3$ and that between the second and third be $4: 5$, then find the second number.

Question 3:

If a square is inscribed in semicircle of radius $\mathrm{R}$. Find ratio of radius to the side of square:

Question 4:

Two trains A and B, start from stations $\mathrm{X}$ and $\mathrm{Y}$ towards $\mathrm{Y}$ and $\mathrm{X}$ respectively. After passing each other, they take 4 hours 48 minutes and 3 hours 20 minutes to reach $\mathrm{Y}$ and $\mathrm{X}$ respectively. If train $A$ is moving at $45 \mathrm{~km} /$ hr then the speed of the train $\mathrm{B}$ is:

Question 5:

A and B together can do a piece of work in 16 days $B$ and $C$ together can do the same work in $9 \frac{3}{5}$ days. After A has been working for 5 days and $B$ for 8 days $C$ finishes it in 12 days. In how many days will C alone be able to do the $33 \frac{1}{3} \%$ of work.

Question 6:

A man after selling 7 apples loses an amount equals to the selling price of an apple. Calculate loss percent?

Question 7:

The batting average for 40 innings of a cricketer is 50 runs. His highest score is more than his minimum score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is

Question 8:

If the marked price on an article is Rs. 108 . He gains $8 \%$ profit after $10 \%$ discount on this article then find out the cost price of an article?

Question 9:

The sum of the squares of two natural consecutive odd numbers is $394 .$ The sum of the numbers is

Question 10:

The LCM of two numbers is 48 the number are in the ratio $2: 3$ the sum of the numbers.