Percentage- Aptitude Questions and Answers - in Hindi

View in English View in Hindi

Two students appeared for an examination. One of them secured 10 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are ?


दो छात्र एक परीक्षा के लिए उपस्थित हुए। उनमें से एक ने दूसरे की तुलना में 10 अंक अधिक हासिल किए और उसके अंक उन दोनों के अंकों के योग का 75% थे। उन दोनों के द्वारा प्राप्त अंक हैं ?

A)

52 and 42


B)

68 and 58


C)

63 and 53


D)

15 and 5



Correct Answer :

15 and 5


Explanation :

Let, the marks of first students be x Then marks of second students be (x + 10)
According to the questions (x + 10) = 75/100(x + x + 10)

x + 10 = 3/4 (2x + 10)
x + 10 = 3/2 (x + 5)
2x + 20 = 3x + 15
x = 5 and x + 10 = 15

A certain company has 120 employees who are engineers. Here, engineers constitute 30% of its work force. How many people are employed in the company?


एक कंपनी में 120 कर्मचारी हैं जो इंजीनियर हैं। यहां, इंजीनियर के 30% कार्यबल का गठन होता हैं। कंपनी में कितने लोग कार्यरत हैं?

A)

500


B)

400


C)

300


D)

200



Correct Answer :

400


Explanation :

Let the number of employee = X

30% of X = 120
(30/100)*X = 120
So, number of employee in company= X= 400

23% of a bucket full of diluted milk was water. If the quantity of pure milk in the bucket was 15.4 liter, then the capacity of the bucket was ?

A)
20 liter

B)
22 liter

C)
20.9 liter

D)
19.8 liter


Correct Answer :

20 liter


Explanation :

capacity of the bucket = X
water in the bucket = 23% of X = 23*X /100

pure milk in bucket = X - 23*X/100 = 15.4
=> 100*X - 23*X = 15.4 *100
=> 77*X = 1540
=> X = 20 liter

If x is 15% of y and y is 40% of z, then x+y is what % of z ?

A)
6

B)
21

C)
46

D)
55


Correct Answer :

46


Explanation :

Let z= 100

So, y is 40% of z = 40
x is 15% of y = 6

x+y= 46 that is 46% of z

Latest Updates

Area

If the area of a square is 16 cm2, then the area of the square joining the mid-points of the sides is?

General Knowledge of MP

Vidisha is situated on the banks of river?

General Knowledge of World

When is the Human Rights Day celebrated?

Profit and Loss

By selling coconuts at the rate of Rs. 6/- each, a trader gained 20%. Find the cost of 100 coconuts?

General Knowledge of India

How many coastal state are in India?

Numbers

A person is to count 4500 currency notes. Let an denote the number of notes he counts in the nth minute. If a1 = a2 = .... = a10 = 150 and a10 , a11 ,... are in an AP with common difference – 2, then the time taken by him to count all notes is ?

The value of product 6 1/2 * 6 1/4 * 6 1/8 * 6 1/16 * -----∞ upto infinite terms?

Unix/Linux

What is nohup command in unix?

How do display the 10th, 11th and 12th line of a file in Unix?

Average

The mean of 100 students marks was found to be 40. it was found later that a mark 53 was read as 83. the correct mean is?

Numbers

The geometric mean of three observations 40, 50 and X is 10, then the value of X is ?

Indian Politics

Who appoints the members of National human rights commission?

The President of India can resign by writing under his hand addressed to?

Under which article of the constitution of India can the President of India refer a matter to the Supreme Court for its opinion?

General Computer Knowledge

The term VPN stands for ?

The transmission control protocol(TCP) is a............ layer protocol ?

Oracle PL/SQL

What is the difference between Procedure and Function?

Define exception and How will you raise an exception in PL/SQL procedure?