Aptitude Practice Question and Answer
8 Q: When a number is increased by 24, it becomes 115% of itself. What is the number?
2055 05f2a717c57c6a23ea65d985c
5f2a717c57c6a23ea65d985c- 1250false
- 2160true
- 3200false
- 4100false
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Answer : 2. "160"
Q: If tan α = 2, then the value of $$ {cosec^2 α - sec^2 α}\over{cosec^2 α + sec^2 α} $$ is :
2054 05dd38171bfcbc45cddedd890
5dd38171bfcbc45cddedd890- 1$$ -{15\over 9} $$false
- 2$$ {3\over 5} $$false
- 3$$ -{3\over 5} $$true
- 4$$ {17\over 5} $$false
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Answer : 3. "$$ -{3\over 5} $$"
Q: Find the value of given expression.
30 – [40 – {56 – (25 – 13 – 12)}]
2054 06492d98a4e0960e054714fce
6492d98a4e0960e054714fce- 138false
- 222false
- 314false
- 446true
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Answer : 4. "46"
Q: At what approximate time between 4 and 5 am will the hands of a clock be at right angle ?
2053 05fca52f3cfcd6675cfd49229
5fca52f3cfcd6675cfd49229- 14 : 35 amfalse
- 24 : 39 amfalse
- 34 : 40 amfalse
- 44 : 38 amtrue
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Answer : 4. "4 : 38 am"
Q: The ratio of the present age of A and B is 4:5. The sum of their age after 4 years will be 80 years. What will be the ratio of their age after 4 years? 2053 05d0c9be20cbb1019f52481f2
5d0c9be20cbb1019f52481f2- 111:9false
- 29:11true
- 33:4false
- 41:2false
- 5None of thesefalse
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Answer : 2. "9:11"
Q: The expenses on rice, fish and oil of a family are in the ratio 12 : 17 : 3. The price of these articles are increased by 20 % , 30 % and 50 % respectively. The total expenses of family on these articles are increased by:
2053 05f17e9b99679b57327a8a51c
5f17e9b99679b57327a8a51c- 1$$28{1\over 8}\%$$true
- 2$$30{1\over 8}\%$$false
- 3$$14{1\over 8}\%$$false
- 4$$7{1\over 8}\%$$false
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Answer : 1. "$$28{1\over 8}\%$$"
Q: An alloy contains copper and tin in the ratio 3: 2. If 250 gm of copper is added to this alloy then copper in it becomes double the quantity of tin in it. What is the amount (in gm) of tin in the alloy?
2053 05ed9bd55e11a1c4b43e634e2
5ed9bd55e11a1c4b43e634e2- 1250false
- 2750false
- 31000false
- 4500true
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Answer : 4. "500 "
Q: 25% of 120 + 40% of 380 = ? of 637
2053 05ef5568bbf1dc404b135a6ab
5ef5568bbf1dc404b135a6ab- 1$${4\over7}$$false
- 2$${2\over7}$$true
- 3$${3\over7}$$false
- 4$${1\over7}$$false
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