Aptitude and Reasoning Questions

Q:

If sin 3θ sec 2θ = 1, then what is the value of [3 tan2(5θ/2)  1]?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?

A) 77 B) 154
C) 87 D) 38.5
 
Answer & Explanation Answer: A) 77

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

After two successive discounts of 20% and 35%, an article is sold for Rs 50700. What is the marked price (in Rs) of the article?

A) 92500 B) 98500
C) 97500 D) 94000
 
Answer & Explanation Answer: C) 97500

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

What is the value of tan4A + tan2A?

A) sec4A - sec2A B) sec4A + sec2A
C) cosec4A - sec2A D) sec4A + cosec2A
 
Answer & Explanation Answer: A) sec4A - sec2A

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

A can do 75% of a job in 9 days and B can do half of the job in 8 days. If they work on it together, then in how many days can they do half of the job?

A) 40/7 B) 24/7
C) 7/2 D) 9/2
 
Answer & Explanation Answer: B) 24/7

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 505 & 5 # 4 @ 20 % 5 = ?

A) 211 B) 197
C) 210 D) 195
 
Answer & Explanation Answer: B) 197

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A factory buys 7 machines. 2 Machine A, 2 Machine B and rest Machine C. Prices of the machines are Rs 95000, Rs 75000 and Rs 43000 respectively. Calculate the average cost of these machines?

A) 71000 B) 67000
C) 75000 D) 65500
 
Answer & Explanation Answer: B) 67000

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

A batsman makes a score of 95 runs in the 13th match and thus increases his average runs per match by 4. What is his average after the 13th match?

A) 47 B) 43
C) 45 D) 49
 
Answer & Explanation Answer: A) 47

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Filed Under: Average
Exam Prep: Bank Exams

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