Maths Practice Question and Answer
8 4 Answer : 2. "528 metres"
4 4 Answer : 4. "cannot be determined"
4 Answer : 2. "20 cm"
4 Answer : 3. "21 units"
4 Answer : 1. "14"
4 Answer : 4. "None of these"
4
Q: The ratio of length and breadth of a rectangular plot is 71:16 respectively. The area of the plot is 17324 sq.metres. What is the perimeter of the plot? 2612 05d109913406b950bb95b0ddf
5d109913406b950bb95b0ddf- 1284 metresfalse
- 2528 metrestrue
- 3264 metresfalse
- 4614 metresfalse
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Answer : 2. "528 metres"
Explanation :
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Q: If the length of a rectangle is increased by 20% and the breadth is decreased by 10%. What will be the effect on its area? 1638 05d1099c687e3540b926c1bd9
5d1099c687e3540b926c1bd9- 18% increasetrue
- 28% decreasefalse
- 32% increasefalse
- 42% decreasefalse
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Answer : 1. "8% increase"
Q: The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle. 3411 15d109aef87e3540b926c1bde
5d109aef87e3540b926c1bde- 136 cmfalse
- 234 cmfalse
- 326 cmfalse
- 4cannot be determinedtrue
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Answer : 4. "cannot be determined"
Explanation :
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Q: 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? 2445 05d109bc787e3540b926c1be3
5d109bc787e3540b926c1be3- 115 cmfalse
- 220 cmtrue
- 312 cmfalse
- 414 cmfalse
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Answer : 2. "20 cm"
Explanation :
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Q: The ratio of length and breadth of rectangle is 5:2 respectively. The respective ratio of its perimeter and area is 1:3 (irrespective of the unit). What is the length of the rectangle? 2829 05d109d3787e3540b926c1be8
5d109d3787e3540b926c1be8- 127 unitsfalse
- 232 unitsfalse
- 321 unitstrue
- 4None of thesefalse
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Answer : 3. "21 units"
Explanation :
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Q: Poles are to be created along the boundary of a rectangular field in such a way that distance between any two adjacent poles is 1.5 metres. The perimeter of the field is 21 metres and length and the breadth are in the ratio of 4:3 respectively. How many poles will be required? 5376 05d109f09406b950bb95b0ded
5d109f09406b950bb95b0ded- 114true
- 216false
- 315false
- 420false
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Answer : 1. "14"
Explanation :
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Q: Difference between the circumferences of two circles is 132 cm and radius of the smaller circle is 14 cm. Find the radius of the larger circle? 5867 25d109fc087e3540b926c1bed
5d109fc087e3540b926c1bed- 114 cmfalse
- 221 cmfalse
- 330 cmfalse
- 4None of thesetrue
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Answer : 4. "None of these"
Explanation :
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Q: Base of a right-angle triangle is 9 cm and its area is 81 sq cm. Find its height. 3363 05d10a24b87e3540b926c1c1e
5d10a24b87e3540b926c1c1e- 136 cmfalse
- 29 cmfalse
- 327 cmfalse
- 4None of thesetrue
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Answer : 4. "None of these"
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