Aptitude and Reasoning Questions

Q:

If 8 θ 12 δ 6 = 60 and 13 θ 15 δ 11 = 74, then 18 θ 21 δ 15 = ?

A) 161 B) 139
C) 153 D) 147
 
Answer & Explanation Answer: C) 153

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If x = 313- 3-13, then 3x3 + 9x value is

A) 8 B) 9
C) 27 D) 16
 
Answer & Explanation Answer: A) 8

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

While selling a watch, a shop-­keeper gives a discount of 5%. If he gives a discount of 7%, he earns Rs.15 less as profit. The marked price of the watch is

A) 697.5 B) 712.5
C) 750 D) None of the these
 
Answer & Explanation Answer: C) 750

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

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

A) 2 B) -2
C) 4 D) -4
 
Answer & Explanation Answer: B) -2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which of the following is not a quadratic equation?

A) 3x(x + 5) ­11 = 2x(x -­ 2) + 6 B) 4x(x + 3) + 7 = 4x(x -­ 11) + 9
C) x(x + 2) ­15 = x(2x -­ 5) + 11 D) 4x - 6x +­ 9 = 0
 
Answer & Explanation Answer: B) 4x(x + 3) + 7 = 4x(x -­ 11) + 9

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Mahesh buys a watch of Rs 300 and sells it. Mahesh gives two successive discount of 15% and 6% to the buyer. What will be the selling price (in Rs) ofthe watch?

A) 213.4 B) 242.3
C) 239.7 D) 247.4
 
Answer & Explanation Answer: C) 239.7

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Three solid spheres have their radii r1, r2 and r3. The spheres are melted to form a solid sphere of bigger radius. Then the radius of the new sphere is

A) r1+r2+r3 B) r12+r22+r3212
C) r13+r23+r3313 D) r14+r24+r3414
 
Answer & Explanation Answer: C) r13+r23+r3313

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

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Q:

If x - y = -9 and xy = -20, then find x2 + y2 ?

A) 61 B) 41
C) 81 D) 51
 
Answer & Explanation Answer: B) 41

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

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