For the following questions answer them individually
A mixture of 45 litres of spirit and water contains 20% of water in it. How much water must be added to it to make the water 25% in the new mixture ?
Who won the women’s gold medal for shooting in the inter-shoot Shooting Championship held in Netherlands in Feb. 2010 ?
Jadranka Kasor, a politician and former journalist has been elected the first female Prime Minister of which country in 2009 ?
At 3.00 am the temperature was 13 degrees below zero. By noon it has rises to 32 degrees. What was the average hourly increase in temperature, in degrees ?
The cost price of 18 articles is equal to selling price of 15 articles. The gain percent is: