Delhi Police Constable Exam Model Paper 10

Question : 79 of 100

Marks: +1, -0

6 2/3 %

of a number is subtracted from itself then result becomes 448. Find the original number.

Solution:

Given:

6 2/3% =20/300=1/15

Calculation:
Here, Let original number = 15x, number subtracted = 1x
⇒ Number after subtraction

= 15x - 1x = 14x = 448

⇒ x = 32
∴ Original number

= 15x = 15 × 32 = 480

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