Area Questions and Answers
Quantitative Aptitude - Area Questions with Answers focus on geometry problems to calculate surfaces and spaces. Area Aptitude is crucial for SSC, banking, and placement exams to improve speed and accuracy in solving questions.
Area
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80 questions
1. If the length and breadth of a rectangular plot are increased by 50 % and 20% respectively, then the new area is how many times the orginal area ?
- 5/9
- 10
- 9/5
- None of these
2. The length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area ?
- 37.5%
- 60%
- 75%
- 120%
3. If each side of a square is increased by 50%, the ratio of the area of the resulting square to the area of the given square is :
- 5 :4
- 9 :4
- 4 : 5
- 4 : 9
4. The length of ablackboard is 8 cm more than its breadth. If the length is increased by 7 cm and breadth is decreased by 4 cm, the area remains the same. The length and breadth of the black board (in cms) will be :
- 28, 20
- 34, 26
- 40, 32
- 56, 48
5. If the diagonal of a square is doubled to make the diagonal of another square, the area of the new square will :
- become two-fold
- become three-fold
- become four-fold
- remain the same
6. The area of a rectangle is equal to the area of a circle. What is the length of that rectangle ? To find out the answer, which of the following informations given in statements P and Q is/are sufficient. P : The diameter of the circle is 28 cm Q : The breadth of the rectangle is 22 cm
- Only P is sufficient
- Only Q is sufficient
- Both P and Q are needed
- Even P and Q are not sufficient
7. a hall 20m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. the cost of flooring the verandah at Rs. 3.50 per square metre is :
- Rs. 500
- Rs. 600
- Rs. 700
- Rs. 800
8. The number of marble slabs of soze 20 cm x 30 cm required to pavethe floor of a square room of side 3 metres, is :
- 100
- 150
- 225
- 25
9. If each side of a square is increased by 25%, its area is increased by
- 25%
- 50%
- 40.5%
- 56.25%
10. If each side of a square is increased by 25%, its area is increased by
- 25%
- 50%
- 40.5%
- 56.25%