Aptitude Practice Question and Answer
8 Q: The perimeter of a rectangle and equilateral triangle is equal. One side of the rectangle is also equal to the side of the triangle. Find the ratio of the areas of the rectangle and triangle?
805 05f4df4075e74bc4ee553f5cd
5f4df4075e74bc4ee553f5cd- 1$$ {\sqrt{3}:1}$$false
- 2$$ {1 : \sqrt{3}}$$false
- 3$$ {2 : \sqrt{3}}$$true
- 4$$ {4 : \sqrt{3}}$$false
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Answer : 3. "$$ {2 : \sqrt{3}}$$"
Q: If the volumes of two cubes are in the ratio 27 : 64 and then the ratio of their total surface area is
805 05ec4af4c977d8b0224a9276d
5ec4af4c977d8b0224a9276d- 127 : 64false
- 23 : 4false
- 39 : 16true
- 43 : 8false
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Answer : 3. "9 : 16 "
Q: The perimeter of an isosceles, right angled triangle is 2p unit. The area of the same triangle is
805 060b7166dcef13e72bbf9983c
60b7166dcef13e72bbf9983c- 1$$ {(3-2\sqrt{2})}{\ p^{2}} sq.unit $$true
- 2$$ {(2+\sqrt{2})}{\ p^{2}} sq.unit $$false
- 3$$ {(2-\sqrt{2})}{\ p^{2}} sq.unit $$false
- 4$$ {(3-\sqrt{2})}{\ p^{2}} sq.unit $$false
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Answer : 1. "$$ {(3-2\sqrt{2})}{\ p^{2}} sq.unit $$"
Q: If $$ {8x\over{2x^{2}+7x-2}}=1, x>0,$$ then what is the value of of $$ {x^{3}+{1\over x^{3}}}$$ ?
805 06053177a4999e13f2a6cac40
6053177a4999e13f2a6cac40- 1$$ {3\over 8}{\sqrt{17}}$$false
- 2$$ {3\over 4}{\sqrt{17}}$$false
- 3$$ {5\over 8}{\sqrt{17}}$$true
- 4$$ {5\over 4}{\sqrt{17}}$$false
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Answer : 3. "$$ {5\over 8}{\sqrt{17}}$$"
Q: A number when divided by 119, leaves a remainder of 19. If it is divided by 17, it will leave a remainder of:
805 0614c68834d59797c590e504e
614c68834d59797c590e504e- 119false
- 27false
- 310false
- 42true
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Answer : 4. "2 "
Explanation :
On dividing the given number by 119, let k be the quotient and 19 as remainder.
Then, number = 119k + 19
= 17 × 7k + 17 × 1 + 2
= 17 (7k + 1) + 2
Hence, the given number when divided by 17, gives (7k + 1) as quotient and 2 as remainder.
Q: Cost price of 25 chairs equals the selling price of 20 chairs. Find the profit %.
805 06078143263b9781494e3faaa
6078143263b9781494e3faaa- 120%false
- 233%false
- 325%true
- 412.5%false
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Answer : 3. "25%"
Q: Waking 3/4 of his normal speed, a man is 24 minutes late in reaching his office. The usual time taken by him to cover the distance between his home and office:
804 0611f7b54be6af813a93c74e1
611f7b54be6af813a93c74e1- 168 minutesfalse
- 272 minutestrue
- 360 minutesfalse
- 464 minutesfalse
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Answer : 2. "72 minutes "
Q: A drug dealer sells a tablet for 5 rupees. If he buys a tablet packet for Rs 50 and if a tablet packet contains 25 tablets, what will be his profit percentage?
804 05f3f990c03c6925a59d3e2b4
5f3f990c03c6925a59d3e2b4- 1100%false
- 2150%true
- 350 %false
- 4200%false
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