Quantitative Aptitude - Arithmetic Ability Questions

Q:

If x2 + ax + b, when divided by x + 3, leaves a remainder of -1 and x2 + bx + a, when divided by x - 3, leaves a remainder of 39, then a+ b = ?

 

A) -14 B) -38
C) 14 D) 38
 
Answer & Explanation Answer: C) 14

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Filed Under: Problems on Numbers
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Q:

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)

A) 5.83m B) 6.83m
C) 5.76m D) 6.87m
 
Answer & Explanation Answer: B) 6.83m

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Q:

Point P is the midpoint of segment AB. Co-ordinates of P are (3 , 1) and B are (5, -4). What are the co-ordinates of point A?

A) (-1 , 7) B) (1 , -7)
C) (1 , 6) D) (-1 , -7)
 
Answer & Explanation Answer: C) (1 , 6)

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Filed Under: Area
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Q:

Find the unit place digit in 192102 + 193103

A) 0 B) 1
C) 3 D) 5
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
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Q:

In how many years will Rs 25,000 yield Rs 8,275 as compound interest at 10% per annum compounded annually?

A) 2 B) 4
C) 3 D) 5
 
Answer & Explanation Answer: C) 3

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Filed Under: Compound Interest
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Q:

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

A) 42 B) 168
C) 84 D) 63
 
Answer & Explanation Answer: C) 84

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Filed Under: Area
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Q:

If 2x - 2(3 + 4x) < -1 - 2x > -5/3 - x/3; then x can take which of the following values?

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

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Q:

Find the odd word/letters/number from the given alternatives.

A) BDGK B) JLOS
C) NPSW D) MORU
 
Answer & Explanation Answer: D) MORU

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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