Aptitude Practice Question and Answer
8 Q: A, B and C can do a work in 6, 12 and 24 days respectively. In what time will they finish the work while working together?
3441 05ecc9870372a1f6474abf2b2
5ecc9870372a1f6474abf2b2- 1$$ 3 {3\over7} $$daystrue
- 2$$ 2 {3\over7} $$daysfalse
- 3$$ 4 {3\over7} $$daysfalse
- 4$$ 3 {3\over5} $$daysfalse
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Answer : 1. "$$ 3 {3\over7} $$days "
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? 3438 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:Direction : What value should come in place question mark(?) in the following questions?
25 % of 420 - ? % of 140=77
3433 05e9d1422bf0a265d837b845b
5e9d1422bf0a265d837b845b- 125false
- 236false
- 320true
- 440false
- 5None of thesefalse
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Answer : 3. "20"
Q: The equidistant point from the vertices of a triangle is called its:
3433 05dd3d814c2282c484e4713d8
5dd3d814c2282c484e4713d8- 1Centroidfalse
- 2Incentrefalse
- 3Circumcentertrue
- 4Orthocenterfalse
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Answer : 3. "Circumcenter "
Q: Natasha decided to spend 45% of her salary on shopping. On completion of her shopping, she realized that she had spent only Rs.11475, which was 60% of what she had decided to spent. How much is Natasha’s salary?
3432 061963f1ef9ee7a04bd1f820e
61963f1ef9ee7a04bd1f820e- 1Rs.29600false
- 2Rs.38800false
- 3Rs.42500true
- 4Can’t be determinedfalse
- 5None of thesefalse
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Answer : 3. "Rs.42500"
Q: A racing car going at an average speed of 108 km/ hr takes 15 minutes to complete a lap on a racing track. By how much should it increase its speed (in km/hr) to complete the lap in 12 minutes?
3430 05d91f7d1a01ffd5718894487
5d91f7d1a01ffd5718894487- 124false
- 221false
- 327true
- 430false
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Answer : 3. "27"
Q: Solve the given equation.
$$ {{cot \ 30°}\over {1+sin\ 45°}}+{{1+sin\ 45°}\over cot \ 30°}=?$$
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5f96bdd6d8201a50c263815f$$ {{cot \ 30°}\over {1+sin\ 45°}}+{{1+sin\ 45°}\over cot \ 30°}=?$$
- 1$$ {5\sqrt{3}}-{6\sqrt{6}}\over 6$$false
- 2$$ {3-2\sqrt{3}}$$false
- 3$$ {14\sqrt{3}}-{5\sqrt{6}}\over 6$$true
- 4$$ {6\sqrt{6}}-{5\sqrt{3}}\over 6$$false
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Answer : 3. "$$ {14\sqrt{3}}-{5\sqrt{6}}\over 6$$"
Q: A number increased by $$22{1 \over 2}\%$$ gives 98 as result. The number is:
3423 05dca4ddf22d2e72bd78b4c9f
5dca4ddf22d2e72bd78b4c9f- 145false
- 218false
- 380true
- 481false
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