Challenger App

No.1 PSC Learning App

1M+ Downloads
ഒരു സംഖ്യയുടെ 1/3 അതെ സംഖ്യയുടെ 1/ 2 നേക്കാൾ 20 കുറവാണ്. ഈ സംഖ്യയുടെ 70 % എത്രയാണ് ?

A120

B84

C80

D94

Answer:

B. 84

Read Explanation:

സംഖ്യ x ആയാൽ x/2 -x/3 = 20 x/6 = 20 x = 120 സംഖ്യയുടെ 70 %=120 × 70/100 =84


Related Questions:

The cost of 18 pens and 12 scissors is Rs. 756. What is is the cost of 6 pens and 4 scissors?
In the following question, correct the equation by interchanging two signs. 43 + 9 – 6 ÷ 3 × 8 = 50
"Mathematics is a way to settle in the mind of children a habit of Reasoning". This definition was given by :
In a garrison of 10 soldiers, there was enough food to last for 28 days. After 6 days some more soldiers joined the garrison such that the food lasted for only 10 days. Find the number of soldiers that joined the garrison after 6 days.

The bar graph given below represents revenue of a firm for 8 years. All the revenue figures have been shown in terms of Rs. crores.What is the total value of revenue of the firm (in crores Rs.) in years 2010, 2011 and 2012?