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Q:

Simplify 486b3x2a4z3/27a3b2z

A) 18bx2az2 B) 18bx2a2z
C) 36ba2z D) 36bxaz
 
Answer & Explanation Answer: A) 18bx2az2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

By increasing the price of entry ticket to a fair in the ratio 13:16, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?

A) decreased in the ratio 144:143 B) increased in the ratio 117:176
C) increased in the ratio 143:144 D) decreased in the ratio 176:117
 
Answer & Explanation Answer: C) increased in the ratio 143:144

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

A rice trader buys 12 quintals of rice for Rs 1,870. 15% rice is lost in transportation. At what rate should he sell to earn 20% profit?

A) Rs 110.3 per quintal B) Rs 187 per quintal
C) Rs 220 per quintal D) Rs 224 per quintal
 
Answer & Explanation Answer: C) Rs 220 per quintal

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

If 2 shirts are offered free on purchase of 3 shirts priced Rs 600 each, then what will be the effective discount on each shirt?

A) 30 percent B) 66.67 percent
C) 40 percent D) 25 percent
 
Answer & Explanation Answer: C) 40 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

A tent is to be built in the form of a cylinder of radius 7 m surmounted by a cone of the same radius. If the height of the cylindrical part is 8 m and slant height of the conical part is 12 m, how much canvas will be required to build the tent? Allow 20% extra canvas for folding and stitching. (Take π = 22/7)

A) 1478.4 sq mts B) 2217.6 sq mts
C) 369.6 sq mts D) 739.2 sq mts
 
Answer & Explanation Answer: D) 739.2 sq mts

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

Q:

If cos 135° = x, then the value of x is

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

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

Q:

If 3x + 4(1-x) > 5x -2 > 3x - 4; then the value of x is

A) 2 B) -2
C)  0 D) -3
 
Answer & Explanation Answer: C)  0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

A student multiplied a number by 6/7 instead of 7/6. What is the percentage error in the calculation?

A) 36.11 percent B) 26.53 percent
C) 13.27 percent D) 18.06 percent
 
Answer & Explanation Answer: B) 26.53 percent

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Filed Under: Percentage
Exam Prep: Bank Exams