IBPS PO/SBI CLERK 2022 Prelims : Quantitative Aptitude QUIZ-21

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Question 1:

A man invested Rs X and Rs 3X at 15% simple interest and at 5% compound interest (compounded annually) for three years respectively. Difference between compound interest and simple interest received after three years is Rs 960.75. What is the value of X in rupees?

Question 2:

A box contains 5 red and 6 white balls. In how many ways can 6 balls be selected so that there are at least two balls of each colour?

Question 3:

A, B and C started a business together with capital of Rs18000, Rs 20000 and Rs30,000 respectively. A invested his amount for 3 years. B invested his amount for 5 years. C invested his amount for 4 years. The total profit earned was Rs13,700. What was the difference between the profits obtained by B and C in rupees?

Question 4:

There are three mixtures (M-1, M-2 and M-3) of milk and water. In the mixtures M-1, M-2 and M-3, the ratio of milk and water are in the ratios 3 : 1, 5 : 1 and 7 : 5 respectively. M-1, M-2 and M-3 are mixed in the ratio 1 : 1 : 1. What will be the respective ratio of milk to water in the resultant mixture?

Question 5:

Circumference of a circle is equal to the perimeter of a equilateral triangle. Radius of the circle is 21 cm. What is the area of the equilateral triangle approximately in cm2?

Question 6:

Ratio of efficiencies of A, B and C is 2 : 3 : 4 whereas the ratio of efficiencies of C, D and E is 1 : 5 : 7. A and E working together can finish a work in 69 days. B and D working together will finish the same work in how many days?

Question 7:

If A's salary is $29 \%$ more than that of B, then how much per cent is B's salary less than that of $A$ ?

Question 8:

If the numerator of a fraction is increased by $200 \%$ and the denominator is increased by $300 \%$, the resultant fraction becomes $\frac{21}{92}$. What is the original fraction?

Question 9:

Pappu spends $21 \%$ of his monthly income on household items, $17 \%$ of his monthly income on buying clothes, $13 \%$ of his monthly income on medicines and the remaining amount of Rs 6321 , he saves. What is Pappu's monthly income?

Question 10:

Mr 'X' spends 40% of his monthly income on purpose 'A', 30% of the remaining amount on purpose 'B' whereas 20% of the remaining amount on purpose 'C'. After spending on all the three purposes mentioned above, the amount left is Rs 15,120. What is the monthly income of Mr 'X' in rupees?
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