Quantitative Aptitude - Arithmetic Ability Questions

Q:

 In ΔABC measure of angle B is 90 deg. If cotA = 7/24, and AB = 1.4cm, then what is the length (in cm) of side AC?

A) 5 B) 4.8
C) 4 D) 5.6
 
Answer & Explanation Answer: A) 5

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

If secA + tanA = x, then find the value of x.

A) √[(1 - sinA)/(1 + sinA)] B) (1 + sinA)/(1 - sinA)
C) (1 - sinA)/(1 + sinA) D) √[(1 + sinA)/(1 - sinA)]
 
Answer & Explanation Answer: D) √[(1 + sinA)/(1 - sinA)]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Select the odd letters from the given alternatives.

A) USQ B) OMK
C) IGE D) VUT
 
Answer & Explanation Answer: D) VUT

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?

A) 9 B) 11
C) 13 D) 17
 
Answer & Explanation Answer: C) 13

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

If cosA/(1 - sinA) = x, then the value of x is

A) secA - tanA B) cosecA + tanA
C) secA + tanA D) cosecA - tanA
 
Answer & Explanation Answer: C) secA + tanA

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Exam Prep: Bank Exams

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Q:

AB is a chord of the circle and its center is “O”. ON is perpendicular to AB. If the length of AB=20 cm, ON-(2√11) cm, find the radius (in cm) of the circle.

A) 10 B) 12
C) 13 D) 15
 
Answer & Explanation Answer: B) 12

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

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Q:

A train starts moving from a place P at 10:00 a.m. and arrives at another place Q at 5:30 p.m. on the same day. If the speed of the train is 50 km/hr, then what will be the distance (in km) covered by the train?

A) 424 B) 390
C) 375 D) 225
 
Answer & Explanation Answer: C) 375

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

A) 56666.6 B) 68333.3
C) 45000 D) 43500
 
Answer & Explanation Answer: C) 45000

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Filed Under: Average
Exam Prep: Bank Exams

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