Aptitude and Reasoning Questions

Q:

A Child has 1200 five rupee coins. He wants to place them in such a way that the number of rows and the number of columns remains the same. What is the minimum number of coins that he needs more for this purpose?

A) 125 B) 96
C) 35 D) 25
 
Answer & Explanation Answer: D) 25

Explanation:

We know that, to be in the form that the number of rows and the number of columns to be equal the number should be a perfect square (a2).

Given number is 1200

The perfect number which is above and near to 1200 is 1225 which is 35  35.

Therefore, The minimum number of coins he need is 25. 

Report Error

View Answer Report Error Discuss

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

12 3918
Q:

A boat goes 4 km upstream and 4 km downstream in 1 hour. The same boat goes 5 km downstream and 3 km upstream in 55 minutes. What is the speed (in km/hr) of oat in still water?

A) 6.5 B) 7.75
C) 9 D) 10.5
 
Answer & Explanation Answer: C) 9

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Boats and Streams
Exam Prep: Bank Exams

14 3914
Q:

Which of the alternatives (a), (b), (c) and (d) will exactly make up the key figure (X).

A) a B) b
C) c D) d
 
Answer & Explanation Answer: C) c

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Image Analysis

9 3911
Q:

The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. What is the rate of interest per annum?

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

Explanation:

[15000*(1+r/100)2-15000]-(15000*r*2)/100=96

Rate=8%

Report Error

View Answer Report Error Discuss

Filed Under: Compound Interest
Exam Prep: Bank Exams
Job Role: Bank PO

0 3910
Q:

Consider the given statement and decide which of the given assumptions is/are implicit.

 

Statement :

Kindly check the availability of one ticket from Tumkur to Mangalore.

 

Assumptions :

 

1. The person who is checking knows the mode of transport.

2. The person who is checking knows the passenger who is travelling very well.

 

 

A) Only assumption 1 is implicit B) Only assumption 2 is implicit
C) Either assumption 1 or 2 is implicit D) Both assumptions 1 and 2 are implicit
 
Answer & Explanation Answer: A) Only assumption 1 is implicit

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Statement and Assumptions
Exam Prep: Bank Exams

1 3908
Q:

The compound interest accrued on an amount of Rs.25,500 at the end of three years is Rs.8,440.5. What would be the simple interest accrued on the same amount at the same rate in the same period?

A) Rs.4,650 B) Rs.5,650
C) Rs.6,650 D) Rs.7,650
 
Answer & Explanation Answer: D) Rs.7,650

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams
Job Role: Bank PO

16 3908
Q:

Find the cost of Rs. 6400, 10% stock at 15 discount?

A) 2000 B) 5440
C) 6000 D) 5140
 
Answer & Explanation Answer: B) 5440

Explanation:

Cost of Rs. 100 stock   = Rs. (100-15)

 

Cost of Rs. 6400 stock = Rs.85100*6400 = Rs. 5440.

Report Error

View Answer Report Error Discuss

Filed Under: Stocks and Shares

1 3908
Q:

A is sister of B who is mother of C who is mother of D. E is the grand mother of D. Then how C is related to E ?

A) Sister B) Daughter
C) Mother D) Daughter-in-law
 
Answer & Explanation Answer: D) Daughter-in-law

Explanation:

        GM    GM
A ---- B ---- E
         |
         |
         C
         |
         |
         D (Grand son or daughter)

Report Error

View Answer Report Error Discuss

Filed Under: Blood Relations
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Bank Clerk , Bank PO

9 3907