App Logo

No.1 PSC Learning App

1M+ Downloads
പഞ്ചസാരയുടെ വില 25% വർധിക്കുന്നു. ഒരാളുടെ ചെലവ് വർധിക്കാതിരിക്കുവാൻ പഞ്ചസാരയുടെ ഉപഭോഗം എത്ര ശതമാനം കുറയ്ക്കണം?

A25

B12 1/2

C20

D15

Answer:

C. 20

Read Explanation:

വർധന x 100 / വർധന + 100 = 25 x 100/125 = 20


Related Questions:

If 20% of a = b, then b% of 20 is the same as:
In a test consisting of 200 questions, Amit answered 40% of the first 120 questions correctly. What percent of the 80 remaining questions does he need to answer correctly for his score in the entire test to be 60%?
A person gave 20% and 30% of his income to his younger son and elder son respectively, then he gave 10% of the remaining income to a beggar, and now he has only 10080 rupees. Find his total income.
In an examination a student has to get 40% of total marks to pass. In one paper he gets 85 out of 200 and in the second paper he gets 70 out of 150. How many marks should he get out of 250 marks in the third paper to pass in the examination?

Direction: What will come in the place of the question mark ‘?’ in the following question?

25% of 400 + 20% of 325 – 50% of 130 = ?2?^2