### Quantitative Aptitude - Problems on Numbers

#### Question - 1

The different between a number and its three-fifth is 50.What is the number?

• A 75
• B 100
• C 125
• D None of these

#### Question - 2

If a number decreased by 4 and divided by 6,the result is 8.What would be the result if 2 is subtracted from the number and then it is divided and then it is divided by 5?

• A $9{2\over3}$
• B 10
• C $10{1\over5}$
• D $11{1\over5}$
• E None of these

#### Question - 3

If one-third of one-fourth of a number is 15,then three-tenth of that number is:

• A 35
• B 36
• C 45
• D 54

#### Question - 4

A number is doubled and 9 is added.If the resultant is trebled,it becomes 75.What is that number?

• A 3.5
• B 6
• C 8
• D 8
• E None of these

#### Question - 5

Three-fourth of a number is 60 more than its one-third.The number is:

• A 84
• B 108
• C 144
• D None of these

#### Question - 6

When 24 is subtracted from a number,it reduces to its four-seventh.What is the sum of the digits of that number?

• A 1
• B 9
• C 11
• E None of these

#### Question - 7

Find the number which when multiplied by 15 is increased by 196.

• A 14
• B 20
• C 26
• D 28

#### Question - 8

If a number,when divided by 4,is reduced by 21,the number is:

• A 18
• B 20
• C 28
• D 38

#### Question - 9

A number whose fifth part increased by 4 is equal to its fourth part diminished 10,is:

• A 240
• B 260
• C 270
• D 280

#### Question - 10

The difference of two numbers is 20% of the larger number.If the smaller number is12,the larger one is:

• A 15
• B 16
• C 18
• D 20