Percentage – Aptitude MCQ Questions – 02 Posted on July 7, 2020July 7, 2020 by admin Question 1The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% respectively. Find the percentage change in the volume of the cuboid. A. 77% B. 75% C. 88% D. 98% E. 99% Question 2In an election between two candidates, the winner got 65% of the total votes cast and won the election by a majority of 2748 votes. What is the total number of votes cast if no vote is declared invalid? A. 8580 B. 8720 C. 9000 D. 9160 Question 3Narayan spends 30% of his income on education and 50% of the remaining on food. He gives Rs. 1000 as monthly rent and now has Rs. 1800 left with him. What is his monthly income? A. Rs. 8000 B. Rs. 7000 C. Rs. 9000 D. Rs. 6000 Question 4If A's salary is 25% more than B's salary, then B's salary is how much lower than A's salary? A. 33*1/3% B. 25% C. 20% D. 16*2/3% Question 5The price of rice falls by 20%. How much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously? A. 5 kg B. 15 kg C. 25 kg D. 30 kg Question 6If two numbers are respectively 30% and 40% more than a third number, what percent is the first of the second? A. 92*6/7% B. 84*4/5% C. 80% D. 75% Question 7The population of a city is 35000. On an increase of 6% in the number of men and an increase of 4% in the number of women, the population would become 36760. What was the number of women initially? A. 18000 B. 19000 C. 17000 D. 20000 Question 8Last year, the population of a town was x and if it increases at the same rate, next year it will be y. the present population of the town is A. x+y/2 B. y−x/2 C. 2xy/x+y D. √xy Question 9Population of a town increase 2.5% annually but is decreased by 0.5% every year due to migration. What will be the percentage increase in 2 years? A. 5% B. 4.04% C. 4% D. 3.96% Question 10P is 6 times greater than Q then by what per cent is Q smaller than P? A. 84% B. 85.5% C. 80% D. 83.33%