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Q:

If cosAcotA/(1 -­ sinA) = x, then the value of x is

A) 1 -­ cosecA B) 1 + cosecA
C) 1 + secA D) 1 -­ secA
 
Answer & Explanation Answer: B) 1 + cosecA

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If sin(A/2) = x, then the value of x is

A) √[(1 + cosA)/2] B) √[(1 -­ cosA)/2]
C) √[(1 -­ sinA)/2] D) √[(1 + sinA)/2]
 
Answer & Explanation Answer: B) √[(1 -­ cosA)/2]

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If tan ­-5π/3 = x, then the value of x is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

When a discount of 20% is given on a monthly train pass, the profit is 44%. If the discount is 29%, then the profit is _____.

A) 73 percent B) 118.2 percent
C) 17.4 percent D) 27.8 percent
 
Answer & Explanation Answer: D) 27.8 percent

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

The total surface area of a hemisphere is 166.32 sq cm, find its curved surface area?

A) 221.76 sq cm B) 36.96 sq cm
C) 110.88 sq cm D) 55.44 sq cm
 
Answer & Explanation Answer: C) 110.88 sq cm

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

Q:

P and Q can do a project in 60 and 30 days respectively. In how many days can they complete 90% of the project if they work together?

A) 9 days B) 27 days
C) 36 days D) 18 days
 
Answer & Explanation Answer: D) 18 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

In an isosceles trapezium ______.

A) Opposite sides are parallel B) Opposite angles are supplementary
C) Opposite angles are not equal D) Diagonals bisect opposite angles
 
Answer & Explanation Answer: B) Opposite angles are supplementary

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

Q:

If the sum of the measures of all the interior angles of polygon is 1800°, find the number of sides of the polygon?

A) 12 B) 14
C) 16 D) 8
 
Answer & Explanation Answer: A) 12

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