The average of six numbers is 3.52. The average of two of them is 3.7, while the average of other two is 2.5. What is the average of the remaining two?

On increasing the radius of circle by 1 cm, its area is increased by 44 cm² .The original radius of the circle is -

The following bar chart shows the exports (in ₹'0000) of an item from a country 5 consecutive years.

What is the average value of the export of that item from the given country per year?

On subtracting 10 from a number, that number is decreased by 20%, then what is 60% of that number?

A whole number is added to 50 and the same number is subtracted from 50. The sum of the resulting numbers is 

The difference between B a discount of 30% on ₹2,000 and two successive discounts of 25% and 5% on the same amount is 

 if $$\sqrt { 11- 3\sqrt { 8}}=a+b\sqrt { 2}$$, then what is the value of (2a+3b)?

One-third of 1206 is what percentage of 134?