Aptitude Practice Question and Answer
8 Q: The length of a rectangle is increased by 60% then by how much % should the breadth be reduced so that its area does not change?
1133 06082d43fbfeec334bc89ff8c
6082d43fbfeec334bc89ff8c- 127.5%false
- 237.5%true
- 325%false
- 460%false
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Answer : 2. "37.5%"
Q: A, B and C complete a work in 10, 12 and 15 days respectively. They started the work together. But A left the work before 5 days of its completion. B also left the work 2 days after A left. In how many days will the work completed?
1555 06082d38b5027727e2fabaa1f
6082d38b5027727e2fabaa1f- 15 daysfalse
- 29 daysfalse
- 37 daystrue
- 412 daysfalse
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Answer : 3. "7 days "
Q: The diameter of two cones is the same. If the ratio of their slant height is 5 : 4, then find the ratio of their areas.
1294 06082d31ebfeec334bc89feeb
6082d31ebfeec334bc89feeb- 12:3false
- 23:2false
- 34:5false
- 45:4true
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Answer : 4. "5:4"
Q: A man crosses a diagonal of a square in 1.5 minutes with the speed of 4 k/h then the area of the square is -
1102 06082d1775027727e2faba91d
6082d1775027727e2faba91d- 1$$3125 m^2$$false
- 2$$5000 m^2$$true
- 3$$4000 m^2$$false
- 4$$2250 m^2$$false
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Answer : 2. "$$5000 m^2$$"
Q: The sum of four numbers is 64. If we add 3 to the first number, 3 is subtracted from the second number, the third is multiplied by 3 and the fourth is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original number?
1398 06082d07ebfeec334bc89fd4c
6082d07ebfeec334bc89fd4c- 132true
- 236false
- 327false
- 442false
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Answer : 1. "32"
Q: If the area of a circle is 154 m2 then its radius will be
1159 06082c9785027727e2faba376
6082c9785027727e2faba376- 17 cm.true
- 25 cmfalse
- 314 cm.false
- 43.5 cmfalse
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Answer : 1. "7 cm."
Q: The perimeter of a right-angled triangle is 60 cm, and its hypotenuse is 26 cm. Find its area?
1205 06082c8cb5027727e2faba2ef
6082c8cb5027727e2faba2ef- 1$$112 cm^2$$false
- 2$$120 cm^2$$true
- 3$$136 cm^2$$false
- 4$$150 cm^2$$false
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Answer : 2. "$$120 cm^2$$"
Q: (x+2y) (x2 + 4y2 – 2xy) equal to-
1501 06082c7ac91a9f43a97b7658d
6082c7ac91a9f43a97b7658d- 1$$5x^3 +8y^3$$false
- 2$$x^3 +5y^3$$false
- 3$$x^3 +8y^3$$true
- 4$$2x^3 +3y^3$$false
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