What should be added to 51234, to make it divisible by 9 ?
6
4
3
5
B.
4
Sum of digits = 15
(5 + 1 + 2 + 3 + 4)
Adding 3 makes the sum which is
divisible by 9.
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
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