Two equal circles intersect such that each pass through the center of the other. If the length of the common chord of the circle is 10√3 cm, then what is the diameter of the circle?

Two identical circles intersect each other such that each passes through the centre of the other. Length of common chord is 16√3 cm. What is the radius of each circle?

From among the words given in bold, select the INCORRECTLY spelt word in the following sentence.
 Small drops trickled down the red and yellow tassels of cannopies and dampened the heads of little boys.

What is the value of $${tanθ−secθ+1\over tanθ+secθ-1}$$

Select the most appropriate meaning of the given idiom.
 Blow up

Select the INCORRECTLY spelt word.

What is the value of 4² -3² + 6² – 5² + 8² + 7² +…………….92² – 91² ?

Parts of a sentence are given below in jumbled order. Arrange the parts in the correct order to form a meaningful sentence.
 (a) is credited with saying
 (b) do not dry your feet
 (c) If you want to leave your footprint on the sands of time,
 (d) Dr. APJ Abdul Kalam, former President of India