" To monitor daily performance and to encourage students to reflect on their own learning . "This is the purpose of 

Globe is a classic example for :  

A circle has two parallel chords of lengths 6cm and 8 cm. If the chords are 1cm apart and the centre is on the same side of the chords, and then find the length of diameter of the circle.

Perimeter of rectangle with length 76 meter and breadth 48 meter: 

A triangle and a parallelogram are on the same base and between the same parallels. The ratio of the area of triangle and parallelogram is______. 

What is the predecessor of 218010?

How many pairs of twin primes are there between the integers 1 to 100? 

Statement (A): Only one side of the moon is visible to us on Earth.
 Statement (B): The moon moves around the Earth in about 27 days and takes exactly the same time to complete 1 spin.
 Select the correct option from the given alternatives.