Aptitude and Reasoning Questions

Q:

If cosC + cosD = x, then value of x is

A) 2cos[(C+D)/2]cos[(C-D)/2] B) 2sin[(C+D)/2]sin[(C-D)/2]
C) 2cos[(C+D)/2]sin[(C-D)/2] D) 2sin[(C+D)/2]cos[(C-D)/2]
 
Answer & Explanation Answer: A) 2cos[(C+D)/2]cos[(C-D)/2]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A bag has Rs 30.8 in the form of 1 rupee, 50 paise and 10 paise coins in the ratio of 6:3:2. What is the number of 50 paise coins?

A) 8 B) 24
C) 12 D) 4
 
Answer & Explanation Answer: C) 12

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The pie chart given below shows the runs scored by a player against 6 different countries. The total runs scored by the player against these countries are 1600.

Difference between the total runs scored against Australia and New Zealand and the total runs scored against Sri Lanka and Pakistan make what sectorial angle (in degrees) in the pie chart?

A) 90 B) 144
C) 36 D) 72
 
Answer & Explanation Answer: D) 72

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Filed Under: Pie Charts
Exam Prep: Bank Exams

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Q:

3x3x3+3+3/3 = ?

A) 11 B) 3.33
C) 31 D) None of the above
 
Answer & Explanation Answer: C) 31

Explanation:

We all know about BODMAS rule, by using that

3x3x3+3+3/3

= 3x3x3+3+1

= 27+3+1

= 27 + 4

= 31

 

Hence,  3x3x3+3+3/3 = 31.

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Filed Under: Arithmetical Reasoning
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

In a certain code language, "DISORDER" is written as "OSIDREDR". How is "PRACTICE" written in that code language?

A) CARPECIT B) CAREPCIT
C) CARTICE D) CARECEIT
 
Answer & Explanation Answer: A) CARPECIT

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A bank offers 20% compound interest per half year. A customer deposits Rs 7600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained from interest is

A) Rs 9727 B) Rs 2432
C) Rs 4864 D) Rs 1216
 
Answer & Explanation Answer: C) Rs 4864

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

A train 500 m long, running at a uniform speed, passes a station in 35 sec. If the length of the platform is 221 m, the speed of the train in km/hr is

A) 721/35 B) 74.16
C) 24.76 D) 78.54
 
Answer & Explanation Answer: B) 74.16

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

Painter A can paint a house in 40 days and Painter B can do it in 60 days. With help of C, they did the job in 20 days only. Then, C alone can do the job in

A) 120 days B) 100 days
C) 90 days D) 80 days
 
Answer & Explanation Answer: A) 120 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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