SSC CPO QUANT REVISION BOOSTER QUIZ-8

Question 1:

The amount of a sum invested for 2 years at 15 % p.a. is ₹9,982.50, interest compounded 8 -monthly. What will be the amount (in ₹) of the same sum at the same rate and same time, if the interest is compounded annually? (Nearest to a ₹)

9919

9885

9923

9897

Question 2:

Two cyclists start from the same place in opposite directions. One goes towards north at a speed of 14 km/hr and the other goes towards south at a speed of 24 km/hr. What time will they take to be 47.5 km apart ?

$1 \frac{1}{4} h r$

$1 \frac{2}{3} h r$

$1 \frac{1}{3} h r$

$1 \mathrm{hr}$

Question 3:

The present ages of A and B are in the ratio 14: 17. Eight years from now, the ratio of their ages will be 6: 7. What is the difference (in years) between their present ages?

3

9

12

6

Question 4:

The selling price of 18 articles is same as the cost price of 28 articles. The profit or loss percentage is:

$35 \frac{5}{7} \%$Profit

$32 \frac{5}{7} \%$Loss

$53 \frac{5}{9} \%$Loss

$55 \frac{5}{9} \%$Profit

Question 5:

A shopkeeper, after allowing a discount of 14% on the marked price of a sewing machine, allows a discount of 10% on the discounted price. If the final selling price is ₹ 3,483, then find the marked price.

₹ 3,800

₹ 4,200

₹ 4,600

₹ 4,500

Question 6:

If an eleven-digit number $12389x6378y$ is divisible by 72 , then the value of $\sqrt{7 x+7 y}$ is:

8

6

7

9

Question 7:

A person travels equal distances at speeds of 5 km/h , 8 km/h and 10 km/h and takes a total time of 61 min 12 sec. The total distance travelled by the person is

7.5 km

7.2 km

6.6 km

5.7 km

Question 8:

The area of a triangular field whose sides are $96 \mathrm{~m}, 110 \mathrm{~m}$ and $146 \mathrm{~m}$ is equal to the area of a square field. What is the side (in $m$ ) of the square field?

$4 \sqrt{330}$

$\sqrt{660}$

$\sqrt{330}$

$2 \sqrt{660}$

Question 9:

A and B can complete a work in 18 days and 10 days, respectively. They worked together for 5 days, after which B was replaced by C and the work was completed in the next 3 days. How long will C alone take to complete the entire work?

54 days

48 days

52 days

45 days

Question 10:

The value of $\left(\frac{3}{4}-\frac{1}{3} \div \frac{1}{3}\right.$ of $\left.\frac{9}{5}\right) \div\left(\frac{7}{16} \div \frac{1}{2}\right.$ of $\left.\frac{1}{5}\right)$ of $\frac{4}{15}-\frac{2}{3}$ is:

$\frac{-1}{2}$

$\frac{-3}{2}$

$\frac{1}{4}$

$\frac{3}{4}$