IBPS PO/SBI CLERK 2022 Prelims : Quantitative Aptitude QUIZ-11

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Question 1:

The population of a town is 1,84,500. If the males increase by 9% and the females by 11%, the population will be 2,02,950. What is the number of females in the town?

Question 2:

The respective ratio of the length and the breadth of a rectangle is 27 : 23. If the length of the rectangle is increased by 24% and the breadth is increased by 32%, then what will be the percentage increase in the perimeter of the rectangle?

Question 3:

Due to fall in manpower, the production in a factory decreases by 26%. By what per cent should the working hour be increased to restore the original production?

Question 4:

What quantity of water should be added to reduce 84 litres of 24% acidic liquid to 21% acidic liquid?

Question 5:

In 156 kg mixture of sand and cement, percentage of cement is 45%. How much sand (in kg) should be added in the mixture so that the percentage of cement becomes 39% in the total mixture?

Question 6:

A man spends $46 \frac{2}{3} \%$ of his income. His income increases by $32 \%$ and his expenditure also increases by $40 \%$. What is the percentage increase in his savings?

Question 7:

Ratio of speed of a boat in still water and speed of current is $5: 2$, a boat can cover a distance of $73 \frac{1}{2} \mathrm{~km}$ moving downstream in 3 hours. In what time the boat can cover $94 \frac{1}{2} \mathrm{~km}$ in upstream? (in hours).

Question 8:

What is the difference (in rupees) between simple interest and compound interest on a sum of rupees 3900 for 2 years at rate of $15 \%$ per annum?

Question 9:

Age of a father and his son are in the ratio $7: 2$, after 8 years, father's age is $\frac{9}{4}$ times the age of his son. What will be the father's age (in years) after 11 years?

Question 10:

Pipe A and Pipe B can fill an empty tank in 8 hours, due to a leak at the bottom of the tank, it takes 10 hours more for $A$ and B to fill the tank. In how many hours can the completely full tank be emptied by the leak?

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