Aptitude and Reasoning Questions

Q:

A mixture of 240 litres of juice and water contains 15% water. How much more water (in litres) should be added to this so that the strength of water will become 25% in the new mixture?

 

A) 28 B)  32
C)  26 D)  34
 
Answer & Explanation Answer: B)  32

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

In a week, how many times are the hands of a clock at right angles with each other?

A) 308 B) 44
C) 24 D) 154
 
Answer & Explanation Answer: A) 308

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Filed Under: Clocks
Exam Prep: Bank Exams

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Q:

Wheat costing Rs 30/kg, Rs 35/kg and a third variety of wheat are mixed in the ratio of 3 : 4 : 2. If the mixture is costs Rs 34/kg, then what will be the cost (in Rs/kg) of the third variety of wheat?

 

A) 46 B) 42
C) 32 D) 38
 
Answer & Explanation Answer: D) 38

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

Six years ago, the ratio of the two persons P and Q was 3 : 2. Four years hence the ratio of their ages will be 8 : 7. What is P's age?

A) 10 years B) 12 years
C) 14 years D) 8 years
 
Answer & Explanation Answer: B) 12 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If IRON is written as GOKI, then KNIFE may be written as

A) IKAEY B) IEKAY
C) IKEAY D) IAKEY
 
Answer & Explanation Answer: C) IKEAY

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).

A) 4/√3 B) 5/√3
C) 4/3 D) 3√3/2
 
Answer & Explanation Answer: D) 3√3/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

A) 1.5 days B) 3 days
C) 6 days D) 9 days
 
Answer & Explanation Answer: C) 6 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

√[(1 ­ sinA)/(1 + sinA)] is equal to?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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