Area – Aptitude MCQ Questions – 07 Posted on July 11, 2020July 11, 2020 by admin 0 Created on July 11, 2020 By admin Area – Aptitude MCQ Questions - 07 1 / 10 1. The area of the largest triangle that can be inscribed in a semi-circle of radius r, is : A. r2 B. 2r2 C. r3 D.2r3 2 / 10 2. If radius of a circle is 3 cm, what is the area of the circle in sq. cm ? A. 6π sq. cm B. 9π sq. cm C. 3π/2 sq. cm D. 9π/2 sq. cm 3 / 10 3. The base of an isosceles is 14 cm and its perimeter is 36 cm. Find its area. A. 42 √2 sq. cm B. 42 sq. cm C. 84 sq. cm D. 48 sq. cm 4 / 10 4. The total cost of flooring a room at Rs. 8.50 per square metre is Rs. 510. If the length of the room is 8 m, its breadth is : A. 7.5 m B. 8.5 m C. 10.5 m D. 12.5 m 5 / 10 5. The diagonal of a rectangular field is 15 metres and the difference between its length its length and width is 3 metres. The area of the rectangular field is : A. 9m2 B.12m2 C. 21m2 D. 108m2 6 / 10 6. A room 5m × 8 m is to be carpeted leaving a margin of 10 cm from each wall. If the cost of the carpet is Rs. 18 per sq. meter, the cost of carpeting the room will be : A. Rs. 673.92 B. Rs. 682.46 C. Rs. 691.80 D. Rs. 702.60 7 / 10 7. The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 7803 sq. mtr, what is the breadth of the rectangular plot ? A. 51 m B. 88 m C. 104 m D. 153 m E. None of these 8 / 10 8. A coaching institute wants to execute tiling work for one of its teaching halls 60 m long and 40 m wide with a square tile of 0.4 m side. If each tile costs Rs. 5, the total cost of tiles would be : A. Rs. 60000 B. Rs. 65000 C. Rs. 70000 D. Rs. 75000 9 / 10 9. The ratio of the area of a square to that of the square drawn on diagonal is : A. 1 : 1 B. 1 : √2 C. 1 : 2 D. 1 : 4 10 / 10 10. The area of the four walls of a room is 120 m2 and the length is twice the breadth. If the height of the room is 4 m, then the area of the floor is : A. 48 m2 B. 49 m2 C. 50 m2 D. 52 m2 Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz
4. The total cost of flooring a room at Rs. 8.50 per square metre is Rs. 510. If the length of the room is 8 m, its breadth is :
5. The diagonal of a rectangular field is 15 metres and the difference between its length its length and width is 3 metres. The area of the rectangular field is :
6. A room 5m × 8 m is to be carpeted leaving a margin of 10 cm from each wall. If the cost of the carpet is Rs. 18 per sq. meter, the cost of carpeting the room will be :
7. The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 7803 sq. mtr, what is the breadth of the rectangular plot ?
8. A coaching institute wants to execute tiling work for one of its teaching halls 60 m long and 40 m wide with a square tile of 0.4 m side. If each tile costs Rs. 5, the total cost of tiles would be :
10. The area of the four walls of a room is 120 m2 and the length is twice the breadth. If the height of the room is 4 m, then the area of the floor is :