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GATE 2023 || Aptitude || Quiz 1

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Question 1

If the ratio of income of A, B & C is 3 : 5 : 7, their Saving ratio is 2 : 3 : 4 and ratio of A’s saving to A’s expenditure is 9 : 5; then find the ratio of total income of A, B & C to total savings of all three.

Question 2

If 75% of (P - Q) = 40% of (P + Q), then what percentage of Q is P?

Question 3

A grocer had 100 kg of rice. Initially he was selling the rice at profit of 17%, after selling some quantity he reduces the price and started selling at 7% profit. Over all he earned 10% profit. Find the quantity of rice that he sold at 7% profit?

Question 4

Arjun distributed 65% of the money he had between A and B in the ratio 6: 7 respectively. A and B deposited the amount received in a scheme offering simple interest for five years at 7% and 8% respectively. Find the amount left with Arjun if the difference in the interests earned by A and B after five years is Rs. 1890.

Question 5

X and Y entered into partnership with Rs. 700 and Rs. 600 respectively. After another 3 months, X withdrew two-sevenths of his stock but after 3 months, he puts back three-fifths of what he had withdrawn. The total profit at the end of the year is Rs. 726. How much money should X receive?

Question 6

The ratio of the males and females in a village of population 1350 is 5 : a respectively. If 150 females joined the village, then the ratio of male and female in village becomes 1 : 1 . Find the number of females in the village initially.

Question 7

The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is

Question 8

Percentage of salt in a solution of salt and water is 12%. After some time 7 litres of mixture is evaporated and percentage of salt in solution become 18%. Find initial quantity of the solution.
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