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Q:

Among four students sitting in a row, average age of last three students is 20 years and the average age of first three students is 21 years. If the age of first student is 26 years, then what is the age (in years) of the last student?

A) 23	B) 37
C) 24	D) 29

Answer & Explanation Answer: A) 23

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Filed Under: Average
Exam Prep: Bank Exams

Q:

In what ratio sugar of Rs 38 per kg and Rs 30 per kg be mixed with each other so that on selling mixture at Rs 35.2 per kg there will be a profit of 10%?

A) 1 : 3	B) 3 : 7
C) 13 : 7	D) 9 : 4

Answer & Explanation Answer: A) 1 : 3

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

A sum of Rs 3170 is divided among X, Y and Z such that if Rs 13, Rs 12 and Rs 18 will be diminished from the shares of X, Y and Z respectively, then their shares will be in the ratio 20 : 18 : 21. What is the initial share (in Rs) of Z?

A) 1131	B) 1530
C) 910	D) 1350

Answer & Explanation Answer: A) 1131

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Filed Under: Partnership
Exam Prep: Bank Exams

Q:

The population of a town increases by 5% in the first year, by 6% in the second year and by 8% in third year. The present population of town is 120204. What was the population of the town 3 years ago?

A) 102000	B) 100000
C) 98000	D) 101204

Answer & Explanation Answer: B) 100000

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

If each median of an equilateral triangle has a length of 12cm. Then what will be the value of in-radius (in cm) of the equilateral triangle?

A) 3	B) 4
C) 5	D) 6

Answer & Explanation Answer: B) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the sum of $a^{3} + b^{3} + c^{3} - 3 abc,$ when the value of a=4, b=2 and c=-6?

A) 0	B) 2
C) 4	D) 6

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Determine the value of “s” for which the equation 5x + 35 = 60x + s has infinite number of solutions.

A) 420	B) 440
C) 460	D) 480

Answer & Explanation Answer: A) 420

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Find the unit place in ${(194)}^{102} + {(294)}^{103}$

A) 0	B) 6
C) 8	D) 2

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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