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Q:

If a3+1a3 = 2, then the value of a2+1a?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If sinθ x cosθ = 1⁄2 . The value of sinθ ­- cosθ is where 0°< θ< 90°

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

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Filed Under: Simplification
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Q:

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

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

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Q:

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is

A) 5 cm B) 20 cm
C) 10 cm D) 30 cm
 
Answer & Explanation Answer: A) 5 cm

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

Q:

If a = 2 , b = ­3 then the value of 27a3 - 54a2b + 36ab2 - 8b3 is

A) 1562 B) 1616
C) 1676 D) 1728
 
Answer & Explanation Answer: D) 1728

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Q:

If x+19x=4, then 9x2+19x2 is

A) 140 B) 142
C) 144 D) 146
 
Answer & Explanation Answer: B) 142

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Q:

A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is Rs.8710, the amount of his monthly savings is

A) Rs.870 B) Rs.690
C) Rs.980 D) Rs.780
 
Answer & Explanation Answer: D) Rs.780

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

What is the name of a memory buffer used to accommodate a speed differential ?

A) Cache B) Stack Pointer
C) Accumulator D) DISC
 
Answer & Explanation Answer: A) Cache

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Filed Under: Computer
Exam Prep: Bank Exams