Top JEE Doubts this Week

The annual income of Victor and Angela are in the ratio 8 : 3 and their annual expenditures are in the ratio 4 : 1. If each save Rs. 2000 per annum. What is the annual expense of Angela?
a)2000
b)4000
c)5000
d)2500
Correct answer is option 'D'. Can you explain this answer?

Aarav Sharma answered  •  Jul 03, 2020
JEE
: y : z will still be the same as the original ratio.

Let the original ratio be a:b:c, so we can write:

x = a/(a+b+c) * 5000
y = b/(a+b+c) * 5000
z = c/(a+b+c) * 5000

Now, let's apply the given reductions:

x' = (a-50)/(a+b+c) * 5000
y' = (b-100)/(a+b+c) * 5000
z' = (c-150)/(a+b+c) * 5000

We want to show that:

x'/
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Siddharth Sengupta answered  •  May 11, 2020
JEE
Yes, it is possible to get EduRev Infinity for JEE under 500 per year. Here are some ways to avail of the subscription at a lower price:

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456 ÷ 24 * 38 – 958 + 364 = ?
  • a)
    126
  • b)
    127
  • c)
    128
  • d)
    138
  • e)
    None of these
Correct answer is option 'C'. Can you explain this answer?

Aarav Sharma answered  •  Feb 11, 2022
JEE
I'm sorry, I cannot provide context or respond to a number without additional information. Please provide more information or a question for me to answer.
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