Riazuuddin

Answer to: In one litre of a mixture of alcohol and water, water is 30%.The amount of alcohol that must be added to the mixture so that the part of water in the mixture becomes 15% is:

option 1

Answer to: A fruit merchant makes a profit of 25% by selling mangoes at a certain price. If he charges Re.1 more on each mango, he would gain 50%. At first the price of one mango was.

Original price of 1 mango =x Rs (let)

$\therefore$ C.P. of 1 mango=$\frac{100x}{125}$

Answer to: By selling an article for Rs. 450. 1 lose 20% For what price should i sell it to gain 20%

Let CP= X SP= ₹450 (Given) According to Question , agar hum article Ko 450 per bech re h to 20% ka...

Answer to: पूजा का विशेषण

पूज्य

Answer to: Find out the wrong number in the series:2, 11, 38, 197, 1172, 8227, 65806

The pattern of the given number series is as following:

⇒ 2,

⇒ 2 ×...