If circumference of first circle is 132 cm and circumference of second circle is 110 cm then find the difference between area of both the circle?

Directions: The bar graph given below shows the production (in ' 000 tones) of rice of a country for the year 2007 to 2011. Study the graph carefully and answer the question given below it.

The production of rice in the year 2011 is what percent of the production of rice in 2010?

If the area of a triangle is 616 square cm, then its perimeter will be-

Find the value of $$ {5^{1\over2}-[3^{1\over4}+6-4÷2]}$$

By selling 25 m of cloth a man gains the selling price of 5 m of cloth. Find the gain percent?

A conical vessel whose internal radius is 12 cm and height 50 cm. is full of liquid. The contents are emptied into a cylindrical vessel with radius (internal) 10 cm. The height to which the liquid rises in the cylindrical vessel is-

Three numbers are in the ratio of 5: 6: 7. If the product of those numbers is 5670 then the largest number is-

The average of three numbers is 40. The first number is twice the second and the second one is thrice the third number. The difference between the largest and the smallest numbers is