arrow
arrow
arrow
A number when increased by 50 %', gives 2400. The number is:
Question

A number when increased by 50 %', gives 2400. The number is:

A.

800

B.

4800

C.

1600

D.

3200

Correct option is C

Given:

A number is increased by 50% and becomes 2400.

Need: The original number.

Formula Used:

Increased Value =Original Number×(1+Percentage Increase100) \text{Original Number} \times \left(1 + \frac{\text{Percentage Increase}}{100}\right)

Solution:

Let, Original Number = N

2400 =N×(1+50100) N \times \left(1 + \frac{50}{100}\right)

2400 = N×1.5 \times 1.5

N =24001.5= \frac{2400}{1.5} =​ 1600

Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

CBT-1 General Awareness Section Test 1

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘RPF Constable’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow