Exams


Q:

The ratio of boys and girls in a school is 9:5.If the total number of students in the school is 1050.Then number of boys is

Answer

Let the ratio be 'R'


Total number of students = 1050


Then,


9R + 5R = 1050


14R = 1050


=> R = 75


 


Hence, the number of boys = 9R = 9 x 75 = 675

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Subject: Ratios and Proportions Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

69 16149
Q:

There are three rooms in a Hotel: one single, one double and one for four persons. How many ways are there to house seven persons in these rooms ?

A) 105 B) 7! x 6!
C) 7!/5! D) 420
 
Answer & Explanation Answer: A) 105

Explanation:

Choose 1 person for the single room & from the remaining choose 2 for the double room & from the remaining choose 4 people for the four person room, 

 Then, 7C1 x 6C2 x 4C

= 7 x 15 x 1 = 105

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Filed Under: Permutations and Combinations
Exam Prep: GRE , GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

14 16147
Q:

Puzzle : Clock

Divide the clock's face into three equal parts exactly with two lines. Therefore the sum of the numbers in the three equal parts should be same

Answer

Divide_the_clocks_face_into_three_equal_parts_exactly_with_two_lines1585547042.jpg image


 


26 + 26 + 26 = 78

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Subject: Math Puzzles Exam Prep: Bank Exams

141 16147
Q:

Refer the below data table and answer the following question.

How many cars are manufactured in the month of April and May?

 

 

A) 740 B) 890
C) 3310 D) 960
 
Answer & Explanation Answer: D) 960

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

0 16145
Q:

Missing Slot Covers on a Computer can cause

A) Power Surges B) Incomplete Path of ESD
C) Over Haeat D) EMI
 
Answer & Explanation Answer: C) Over Haeat

Explanation:

The slot covers on a computer reduce the dust build up inside the computer. So the slot covers should be present in proper place.The missing covers can disrupt the airflow design of the case and cause overheating problems.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

27 16144
Q:

Refer the below data and answer the following question.

If the imports in 2012 was Rs. 1200 crores and the total exports in the years 2012 and 2013 together was Rs. 3200 crores, then the imports in 2013 was ?

 

A) 1700 B) 1500
C) 1417 D)  2040
 
Answer & Explanation Answer: D)  2040

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

0 16143
Q:

Refer the below data and answer the following question.

Who has the least weight to height ratio?

A) Aabha B) Aahana
C) Aakaanksha D) Aakriti
 
Answer & Explanation Answer: D) Aakriti

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

0 16121
Q:

Refer the below data table and answer the following question.

What was the revenue of the company if its Expenditure was Rs. 650 crore in the year when its % profit was the least?

 

A) 682.5 B) 715
C) 747.5 D) 650
 
Answer & Explanation Answer: A) 682.5

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

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