Aptitude Practice Question and Answer
8 Q: If the ratio of the heights of two identical triangles is 4: 9, find the ratio of the areas of the two triangles.
749 05f759216e487e60dcecd3581
5f759216e487e60dcecd3581- 116 : 81true
- 24 : 9false
- 39 :4false
- 481 : 16false
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Answer : 1. "16 : 81"
Q: The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many more girls should be admitted to make the ratio 1 : 1 ?
749 060114beb178b94051ceb1d3d
60114beb178b94051ceb1d3d- 190false
- 2120true
- 3220false
- 4240false
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Answer : 2. "120"
Q: Medha sells her bag for ₹ 300 and loses ₹ 60. At what price must she sell the article to gain 15%?
749 0608666a29229540f6fa156fc
608666a29229540f6fa156fc- 1146false
- 2172false
- 3414true
- 4516false
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Answer : 3. "414"
Q: The simple interest on a certain sum of the money at 4 % per annum for 4 years is Rs.80 more than the interest on the same sum for 3 years at 5 % per annum. Find the sum.
749 060b7104784a0c27500555fc3
60b7104784a0c27500555fc3- 1Rs. 6,000false
- 2Rs. 8000true
- 3Rs. 10000false
- 4Rs. 12000false
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Answer : 2. "Rs. 8000"
Q: The least number, which when divided by 4, 5 and 6 leaves remainder 1, 2 and 3 respectively is:
749 05f07f3b08e448621429d86e5
5f07f3b08e448621429d86e5- 161false
- 263false
- 357true
- 459false
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Answer : 3. "57"
Q: A work is done by 30 workers not all of them have the same capacity to work. Every day exactly 2 workers, do the work with no pair of workers working together twice. Even after all possible pairs have worked once, all the workers together works for six more days to finish the work. Find the number of days in which all the workers together will finish the work?
749 063d4cd86e144980db7336a68
63d4cd86e144980db7336a68- 122 daysfalse
- 220 daysfalse
- 324 daysfalse
- 435 daystrue
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Answer : 4. "35 days"
Q: Two numbers x and y (x>y) such that their sum is equal to three times their difference. Then value of $$3xy\over 2(x^2-y^2$$ will be
748 05f1e94da1b4d8003eeb15707
5f1e94da1b4d8003eeb15707- 1$$1{1\over 2} $$false
- 2$$1{1\over 3} $$false
- 3$$ {2\over 3}$$false
- 41true
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Answer : 4. " 1"
Q: Each side of an equilateral triangle is 4 cm. What will be its area?
748 05f75a6e1c995cb2bd59106c8
5f75a6e1c995cb2bd59106c8- 1$$ {2\sqrt{3}}$$false
- 2$$ {4\sqrt{3}}$$true
- 330false
- 464false
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