Defence Exam  >  Defence Questions  >  The difference between the value of the numbe... Start Learning for Free
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.
  • a)
    450
  • b)
    480
  • c)
    540
  • d)
    380
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The difference between the value of the number increased by 20% and th...
GIVEN:
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240
FORMULA USED:
Number × (100 + 20%) – Number × (100 – 30%) = 240
CALCULATION:
Let the number be x
According to the question
x × 120/100 – x × 70/100= 240
120x – 70x = 24000
50x = 24000
x = 480
View all questions of this test
Explore Courses for Defence exam
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer?
Question Description
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer?.
Solutions for The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Defence. Download more important topics, notes, lectures and mock test series for Defence Exam by signing up for free.
Here you can find the meaning of The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer?, a detailed solution for The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 240. Find the number.a)450b)480c)540d)380Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Defence tests.
Explore Courses for Defence exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev