App Logo

No.1 PSC Learning App

1M+ Downloads
a:b = 1:2 എങ്കിൽ 3(a-b) എത?

A-3/2b

B3/2b3/2b

C2/3b2/3b

D1/3b1/3b

Answer:

A. -3/2b

Read Explanation:

a:b = 1 :2 a/b = 1/2 a = b/2 3(a-b) =3(b/2 - b) =3(-b/2) =-3/2 b


Related Questions:

A, B and C together have Rs. 16400. If 2/15th of A’s amount is equal to 3/5th of B’s amount and 3/4th of B’s amount is equal to 9/16th of C’s amount, then how much amount does A have?
A bag contains Rs.252 in the form of coins of 1, 2 and 5 rupees in the ratio of 3 : 7 : 5. What is the number of Rs.2 coins in the bag
The incomes of A and B are in the ratio of 3:2 and their expenditures are Rs. 14,000 and Rs. 10,000 respectively. If A saves Rs. 4000, then B’s savings will be?
A jar has 40 L milk. From the jar, 8 L of milk was taken out and replaced by an equal quantity of water. If 8 L of the newly formed mixture is taken out of the jar, what is the final quantity of milk left in the jar?
a : b= 5:7 , b : c = 6:11 ആയാൽ, a : b : c = ?