UP LEKHPAL QUANT QUIZ

Question 1:

A trader fixes the selling price of his things by increasing the selling price by 10% and allows a 10% discount on the same selling price. What is the profit or loss percentage of his sale accordingly?

$1 \%$ Profit

$0.9 \%$ profit

$1.1 \%$ profit

1%Loss

Question 2:

The initial ratio of sugar and flour in a food item was $17: 28$. Elizabeth added so much flour to this $27 \mathrm{~kg}$ food that the ratio of sugar and flour becomes $2: 5$. How much flour did Elizabeth add later?

$8.7 \mathrm{~kg}$

$8.5 \mathrm{~kg}$

$8.3 \mathrm{~kg}$

$8.1 \mathrm{~kg}$

Question 3:

$3^{2^{x}}=81^{2^{3 x}}$, then $x$ is equal to

$-1$

$2$

$-2$

$1$

Question 4:

For which value of x, the mode of the following data will be 36?

36,27,23,27,36,24 ,x,27,36,25,25

27

23

36

25

Question 5:

How many kilograms of pure salt must be added to $60 \mathrm{~kg}$ of $5 \%$ solution of salt and water to increase it to a $20 \%$ solution?

12 $\mathrm{~kg}$

3$\mathrm{~kg}$

9$\mathrm{~kg}$

13$\mathrm{~kg}$

Question 6:

The capacity of a cubical tank is 50,000 litres of water. Find the breadth of the tank, if its length and depth are 2.5m and 10m respectively.

2 m

5 m

8 m

12 m

Question 7:

The length, breadth and height of a room are $5 \mathrm{~m}, 4 \mathrm{~m}$ and $3 \mathrm{~m}$ respectively. Find the cost(in rupees) of white-washing the walls of the room and the ceiling at the rate of Rs $7.50$ per $\mathrm{m}^{2}$.

500

230

555

268

Question 8:

Find the altitude of the smallest sides are $6 \mathrm{~cm}, 8 \mathrm{~cm}$ and $10 \mathrm{~cm}$.

$8 \mathrm{~cm}$

$20 \mathrm{~cm}$

$6 \mathrm{~cm}$

$12 \mathrm{~cm}$

Question 9:

Which of the following number are more than $5 \frac{6}{7}$ but less than $6 \frac{2}{3}$.

$8 \frac{6}{11}$

$7 \frac{5}{6}$

$8 \frac{3}{4}$

$5 \frac{5}{8}$

Question 10:

Find the area of triangle (in cm²) whose sides are 5cm,7cm and 10cm.

$2 \sqrt{33}$

$3 \sqrt{33}$

$2 \sqrt{66}$

$6 \sqrt{33}$