Aptitude Practice Question and Answer
8 Q: In ∆PQR, ∠Q=90°. If cot $$R={1\over 3}$$, then what is the value of $${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$?
667 064ba70ef568e7ff594c2768d
64ba70ef568e7ff594c2768d- 1$${2\over 7} $$false
- 2$$-{2\over 3}$$false
- 3$$-{2\over 7}$$true
- 4$${2\over 7}$$false
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Answer : 3. " $$-{2\over 7}$$"
Q: The selling prices of two articles are equal. If the first article is sold at a profit of 20% and the second article is sold at a loss of 20%, what will be the overall loss percentage?
666 06426e0ed9d18d2e8ae1e037c
6426e0ed9d18d2e8ae1e037c- 14%true
- 23.5%false
- 32.5%false
- 42%false
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Answer : 1. "4%"
Q: Area of the floor of a cubical room is 64 m2. The length of the longest rod that can be kept in the room is:
666 06481875e772333474b9de219
6481875e772333474b9de219- 1$$16 \sqrt { 2} $$false
- 2$$4 \sqrt { 3} $$false
- 3$$12 \sqrt { 3} $$false
- 4$$8 \sqrt { 3} $$true
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Answer : 4. " $$8 \sqrt { 3} $$"
Q: The length of the diagonal of a square is ‘a’ cm. Which of the following represents the area of the square (in sq. cm.)?
665 0633192691fdfd616ed8dce88
633192691fdfd616ed8dce88- 12afalse
- 2$${a\over\sqrt { 2}\ }$$false
- 3$${a^2\over 2} $$true
- 4$${a^2\over 4} $$false
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Answer : 3. "$${a^2\over 2} $$"
Q: The length of the perpendiculars drawn from any point in the interior of an equilateral triangle to the respective sides are p1 , p2 and p3 . The length of each side of the triangle is
665 0645cde3f1efb290ac2460040
645cde3f1efb290ac2460040- 1$${2\over \sqrt { 3}}+(p_1+p_2+p_3) $$true
- 2$${1\over \sqrt { 3}}+(p_1+p_2+p_3) $$false
- 3$${1\over \sqrt { 3}}+(p_1+p_2+p_3) $$false
- 4$${4\over \sqrt { 3}}+(p_1+p_2+p_3) $$false
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Answer : 1. "$${2\over \sqrt { 3}}+(p_1+p_2+p_3) $$ "
Q:Directions: In the following question, two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y.
I. 2x + 3y = 52
II. 5x – 2y = 16
665 064e5ea5e46497acb229cc7ac
64e5ea5e46497acb229cc7acII. 5x – 2y = 16
- 1X > Yfalse
- 2X < Ytrue
- 3X ≥ Yfalse
- 4X ≤ Yfalse
- 5X = Y or no relation can be establishedfalse
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Answer : 2. "X < Y"
Q: The curved surface area of a cylinder is five times the area of its base. Find the ratio of radius and height of the cylinder.
665 064ccdfd4b6a5e472e27fd4e3
64ccdfd4b6a5e472e27fd4e3- 12:3false
- 23:5false
- 32:5true
- 43:4false
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Answer : 3. "2:5"
Q: If $$A={{2^7×3^7}}$$, $$B={{2^7×3^5}}$$ and $$C={{2^8×3^4}}$$, then what is the least common multiple of A, B and C?
664 0643d139c19f0af16e38b95d7
643d139c19f0af16e38b95d7- 1$${{2^7×3^7}}$$false
- 2$${{2^6×3^7}}$$false
- 3$${{2^8×3^7}}$$true
- 4$${{2^9×3^7}}$$false
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