Quantitative Aptitude - Arithmetic Ability Questions

Q:

Sec 45% + Tan 30% =

A) (√6 + 1)/√3 B) (1 + √3)/2
C) (√3 + 2)/√3 D) 5/√3
 
Answer & Explanation Answer: A) (√6 + 1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

A) 33.33 percent B) 25 percent
C) 20 percent D) 30 percent
 
Answer & Explanation Answer: B) 25 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Find the fraction which bears the same ratio to 1/27 that 3/7 does to 5/9 .

A) 5/9 B) 1/35
C) 45/7 D) 7/45
 
Answer & Explanation Answer: B) 1/35

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the third proportional to 10 and 20?

A) 30 B) 25
C) 50 D) 40
 
Answer & Explanation Answer: D) 40

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A shopkeeper marks his goods 40% above the cost price and allows a discount of 25% on it. His gain % is

A) 5% B) 10%
C) 15% D) 20%
 
Answer & Explanation Answer: A) 5%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?

A) 72 sq cm B) 144 sq cm
C) 36 sq cm D) 487.5 sq cm
 
Answer & Explanation Answer: B) 144 sq cm

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

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Q:

The total surface area of a hemisphere is 462 sq cm, what is its curved surface area? (Take π = 22/7)

A) 616 sq cms B) 154 sq cms
C) 308 sq cms D) 462 sq cms
 
Answer & Explanation Answer: C) 308 sq cms

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

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Q:

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is

A) 560 Km B) 506 Km
C) 560 m D) 650 m
 
Answer & Explanation Answer: A) 560 Km

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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