The ratio of the length to the breadth of a rectangle is 2 : 1. Its perimeter is 60 cm, find its area.
250sq cm
200 sq cm
300 sq cm
205 sq cm
Find the square root of 1234567654321.
1121121
111111
1112111
1111111
D.
1111111
112 = 121
1112 = 12321
11112 = 1234321
.......
Similarly, 11111112 = 1234567654321
Which two numbers when multiplied give
the product 24 ?
is a closed ended question as it has definite numbers of answers
suggests general problem solving strategy to the child so that he/she can answer correct
helps the child to think metacognitively
is an open ended question as it has more than one answer
A number when divided by 899 gives a remainder 63. If the same number is divided by 29, the remainder will be
3
5
7
9