Area – Aptitude MCQ Questions – 02 Posted on July 10, 2020July 10, 2020 by admin 1 Created on July 10, 2020 By admin Area – Aptitude MCQ Questions - 02 1 / 10 1. The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is: A. 1520 m2 B. 2420 m2 C. 2480 m2 D. 2520 m2 E. None of these 2 / 10 2. The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? A. 25% increase B. 50% increase C. 50% decrease D. 75% decrease E. None of these 3 / 10 3. The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres? A. 40m B. 50m C. 120m D. Data inadequate E. None of these 4 / 10 4. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required? A. 34 B. 40 C. 68 D. 88 5 / 10 5. A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is: A. Rs. 456 B. Rs. 458 C. Rs. 558 D. Rs. 568 6 / 10 6. The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs. 800 per square metre. A. Rs. 15000 B. Rs. 15500 C. Rs. 15600 D. Rs. 16500 7 / 10 7. An artist has completed one-fourth of a rectangular oil painting. When he paint another 100 square centimetres of the painting, he would complete three-quarters of the painting. If the height of the oil painting is 10 cm, determine the length (in cm) of the oil panting. A. 10 cm B. 15 cm C. 20 cm D. 25 cm 8 / 10 8. The length of a rectangle is increased by 60%. By what percent would the width have to be decreased so as to maintain the same area ? A. 37*1/2 % B. 60% C. 75% D. 120% 9 / 10 9. The following squares represent the monthly income of two families If the monthly income of family A is Rs. 40000, the monthly income of family B is ? A. Rs. 50000 B. Rs. 60000 C. Rs. 90000 D. Rs. 120000 10 / 10 10. What will be the length of the diagonal of that square plot whose area is equal to the area of a rectangular plot of length 45 metres and breadth 40 metres ? A. 45.5 metres B. 60 metres C. 75 metres D. Data inadequate E. None of these Your score is The average score is 20% LinkedIn Facebook Twitter 0% Restart quiz
1. The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:
2. The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?
3. The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?
4. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
5. A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:
6. The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs. 800 per square metre.
7. An artist has completed one-fourth of a rectangular oil painting. When he paint another 100 square centimetres of the painting, he would complete three-quarters of the painting. If the height of the oil painting is 10 cm, determine the length (in cm) of the oil panting.
8. The length of a rectangle is increased by 60%. By what percent would the width have to be decreased so as to maintain the same area ?
9. The following squares represent the monthly income of two families If the monthly income of family A is Rs. 40000, the monthly income of family B is ?
10. What will be the length of the diagonal of that square plot whose area is equal to the area of a rectangular plot of length 45 metres and breadth 40 metres ?