SSC CPO QUANT REVISION BOOSTER QUIZ-1

Question 1:

The marked price of an article is ₹ 850 . If a shopkeeper sold the article at $15 \%$ loss after giving $30 \%$ discount, then the cost price of the article is:

₹700

₹ 650

₹ 680

₹ 600

Question 2:

$P$ sells an article bought for ₹ 1,200 to $Q$ at a profit of $15\%$. Then $Q$ sells it to $R$ for ₹ 1,449. What is the profit percentage of $Q$?

7 %

10 %

5 %

6 %

Question 3:

The ratio of two positive numbers is 11: 17 and their HCF is 4. What will be their least common multiple $(\mathrm{LCM})$?

648

784

746

748

Question 4:

The ratio of the heights of two cones is $2:1$ and the ratio of their radii is $1:2$. Find the ratio of their volumes.

4: 3

2: 1

1: 2

3: 4

Question 5:

A person sold a car for ₹ $3,80,000$ and lost $5 \%$ to it. To get a profit of $15 \%$, how much should the car sell for?

₹ 4,10,000

₹40,000

₹ 4,60,000

₹ 4,20,000

Question 6:

Find the value of $\left(3 \frac{1}{5} \div \frac{2}{3}\right.$ of $\left.4 \frac{1}{2}\right)+5 \frac{2}{3} \div 1 \frac{2}{3}$ of $4 \frac{1}{4}-5 \frac{1}{3} \times \frac{3}{4} \div 2 \frac{2}{3}$

$\frac{28}{15}$

$\frac{2}{5}$

$\frac{1}{3}$

$\frac{11}{30}$

Question 7:

If the perimeter of a rectangle is 50 cm and its diagonal is 23 cm long, then what is the area of the rectangle?

48 cm$^2$

36 cm$^2$

50 cm$^2$

40 cm$^2$

Question 8:

What is the volume of a right circular cylinder whose area of the base is 40 cm$^2$ and the height is 7 cm ?

140 cm$^3$

240 cm$^3$

280 cm$^3$

160 cm$^3$

Question 9:

The simple interest on a certain sum of money for 2 years at 15% per annum is half of the compound interest on ₹ 5,000 for 2 years at 10% per annum. What is the sum placed on simple interest?

₹ 2250

₹ 2000

₹ 1750

₹ 1050

Question 10:

A boat takes 2 hours to cover a certain distance downstream, but it takes 3$\frac{1}{4}$ hours to cover the same distance upstream. If the speed of the stream is 5 km/h, then what is the speed (in km/h) of the boat in still water?

21

24

18

20