App Logo

No.1 PSC Learning App

1M+ Downloads
ഒരു ചതുരത്തിന്റെ നീളവും വീതിയും 5 : 4 എന്ന് അനുപാതത്തിലാണ് അതിന്റെ പരപ്പളവ് 320 ചതുരശ്ര മീറ്റർ എന്നാൽ വീതി എത്ര ?

A16

B20

C24

D28

Answer:

A. 16

Read Explanation:

നീളം : വീതി = 5 : 4 = 5X : 4X പരപ്പളവ് = നീളം × വീതി = 5X × 4X 20X² = 320 X² = 320/20 = 16 X= √16 = 4 വീതി = 4X = 16


Related Questions:

The third proportional of two numbers 24 and 36 is

Following two line-graphs represent the quantity of wheat and quantity of wheat and rice together sold from stores A, B, C and D.What is the respective ratio of quantity of rice sold from store B to the quantity of rice sold from store C and D together?

The ratio of number of men and women in a ice-cream factory of 840 workers is 5 : 7. How many more men should be joined to make the ratio 1 : 1?
In what ratio should sugar costing ₹74 per kg be mixed with sugar costing ₹41 per kg so that by selling the mixture at ₹85.8 per kg, there is a profit of 30%?
4a = 6b = 8c ആയാൽ a : b : c =