Mensuration Questions Practice Question and Answer
8Q: The length of a rectangle, which is 25 cm is equal to the length of a square and the area of the rectangle is 125 square cm less than the area of the square. What is the breadth of the rectangle? 2547 05d109bc787e3540b926c1be3
5d109bc787e3540b926c1be3- 115 cmfalse
- 220 cmtrue
- 312 cmfalse
- 414 cmfalse
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Answer : 2. "20 cm"
Explanation :
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Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 2502 05d108f55406b950bb95b0dc6
5d108f55406b950bb95b0dc6- 110 cmfalse
- 212 cmtrue
- 314 cmfalse
- 416 cmfalse
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Answer : 2. "12 cm"
Explanation :
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Q: If the circumference of a circle increases from 4π to 8π, what change occurs in its area?
2392 05d987f7a68fda74fcf57544b
5d987f7a68fda74fcf57544b- 1It doublesfalse
- 2It triplesfalse
- 3It quadruplestrue
- 4It is halvedfalse
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Answer : 3. "It quadruples "
Q: The measure of each of two opposite angles of a rhombus is 60° and the measure of one of its sides is 10 cm. The length of its smaller diagonal is:
2302 05dcb8b7945ad6b59c82cfc87
5dcb8b7945ad6b59c82cfc87- 110 cmtrue
- 210√3 cmfalse
- 310√2 cmfalse
- 45√2 cmfalse
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Answer : 1. "10 cm "
Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 2153 05b5cc6b9e4d2b4197774d69e
5b5cc6b9e4d2b4197774d69e- 141%false
- 238%true
- 333%false
- 444%false
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Answer : 2. "38%"
Explanation :
Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%
Q: The ratio of inradius and circumradius of an equilateral triangle is:
2128 05d931b7d6819c079458b7c8b
5d931b7d6819c079458b7c8b- 11:2true
- 22:1false
- 3$$1: \sqrt { 2} \ $$false
- 4$$\sqrt { 2} \ :1 $$false
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Answer : 1. "1:2"
Q: The base of a right prism is an equilateral triangle. If its height is one-fourth and each side of the base is tripled, then the ratio of the volumes of the old to the new prism is /
2093 05de4965e80801d48fb7e70e8
5de4965e80801d48fb7e70e8- 14 : 3false
- 21 : 4false
- 31 : 2false
- 44 : 9true
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Answer : 4. "4 : 9"
Q: What is the least number of square tiles required to pave the floor of a room 15 m ,17cm long and 9 m, 2 broad ?
2090 05d77722e13ddea5af6347066
5d77722e13ddea5af6347066- 1840false
- 2841false
- 3820false
- 4814true
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