App Logo

No.1 PSC Learning App

1M+ Downloads
ഒരു ക്ലാസിൽ ആൺകുട്ടികളും പെൺകുട്ടികളും തമ്മിലുള്ള അംശ ബന്ധം 5 : 4 ആണ്. ആ ക്ലാസിൽ 20 പെൺകുട്ടികൾ ഉണ്ടെങ്കിൽ ആൺകുട്ടികളുടെ എണ്ണമെത്ര ?

A20

B25

C15

D30

Answer:

B. 25

Read Explanation:

ആൺകുട്ടികൾ : പെൺകുട്ടികൾ = 5 : 4 = 5x : 4x 4x = 20 x = 5 ആൺകുട്ടികളുടെ എണ്ണം= 5x = 5 × 5 = 25


Related Questions:

If 3 , 60 , 62 , and y are in proportion, then the value of y is:
A father distributes his property of Rs 72000 among his three sons. The first son gets (3/8)th of the property and the remaining property is divided among the another two sons in the ratio 2:3. Find the share of third son?
The ratio of the father's age to his son's age is 5 : 3. The product of the numbers representing their ages is 960. The ratio of their ages after 6 years will be:
A diamond of weight 150 grams is cut into three pieces. The weight of the first piece and the second piece are in a ratio of 8 : 5. The weight of the third piece is 20 grams. Find the weight of the first piece.
A man invested Rs 6000 in a bank with si of 20% per annum . Another amount at 10% per annum . Total si for the whole sum after 4 years is 16% per annum find the total amount of investment ?