Quantitative Aptitude - Arithmetic Ability Questions

Q:

The sum of 6xy(2x - 4z) , 3yz(2x - 3z) and 4xz(3y - 2y2) is

A) 12x2y - 6xyz - 9yz2 + 8xy2z B) 12x2y - 6xyz + 9yz2 - 8xy2z
C) 12x2y - 6xyz - 9yz2 - 8xy2z D) 12x2y + 6xyz - 9yz2 - 8xy2z
 
Answer & Explanation Answer: C) 12x2y - 6xyz - 9yz2 - 8xy2z

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Filed Under: Simplification
Exam Prep: Bank Exams

2 2008
Q:

What is the simplified value of 1-sin A1+sin A ?

A) tan A B) sec A
C) sec A + tan A D) sec A – tan A
 
Answer & Explanation Answer: D) sec A – tan A

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2008
Q:

A sells a watch to B and makes a loss of 12%. B makes a profit of 12.5% by selling the watch to C. If A sells the watch to B at the cost of which C purchased it, then the percentage of loss or profit of A will be,

A) 1% loss B) 1% profit
C) 2% loss D) 2% profit
 
Answer & Explanation Answer: A) 1% loss

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

5 2008
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

2 2008
Q:

Yayati sold an item at a loss of 13%. If he had sold it for Rs. 49 more, he would have made a profit of 22%. What should be the selling price of the item to gain a profit of 30%?

A) Rs. 190 B) Rs. 187.75
C) Rs. 192.30 D) Rs. 182
 
Answer & Explanation Answer: D) Rs. 182

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

2 2007
Q:

In XYZ measure of angle Y is 90 deg. If sinX = 4/5, and XY = 6cm, then what is the length (in cm) of side YZ?

A) 10 B) 5
C) 8 D) 4
 
Answer & Explanation Answer: C) 8

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

0 2007
Q:

A train is moving at the speed of 72km/hr. How many seconds will it take to cover a distance of 1400 m ?

A) 70 B) 80
C) 72 D) 84
 
Answer & Explanation Answer: A) 70

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Filed Under: Time and Distance
Exam Prep: Bank Exams

0 2007
Q:

Ram cycles 5 km in the south, and turns left to travel 5 km further. From there, he takes a right turn and travels 5 km more. How far is he from his original position?

A) 5 km B) 5√5 km
C) 10 km D) 6 km
 
Answer & Explanation Answer: B) 5√5 km

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Filed Under: Time and Distance
Exam Prep: Bank Exams

2 2007