i) 25.034                                 ii) 25.304

iii) 25.64                                  iv) 25.0034

Girija has a gold coin of 150 gms. She distributed
of the coin to her daughters. Now how much gold is left with Girija?

The following data have been arranged in ascending order
24, 27, 28, 31, 34, x, 37, 40, 42, 45.
If the median of the data is 34, find x

For 108 randomly selected college applicants, the following frequency
distribution for entrance exam scores was obtained. Construct a histogram, frequency polygon, and ogive for the data.
Class limits         Frequency
90-98                        6
99-107                     22
108-116                    43
117-125                    28
126-134                     9

Applicants who score above 107 need not enroll in a summer developmental programme. In this group, how many students do not have to enroll in the development programme?

A Tangram is a shape that is divided into different pieces, which can then be rearranged to make lots of shapes. The first tangram was invented in china and is as given below:

Identify the quadrilaterals and triangles in the shape and name the type of each one, Create another shape using the different pieces given in the given shape following the rule: Whole side must match whole sides with edges meeting each other.

Using the result C(n, r) + C(n, r -1) = C(n +1, r), computeC(8,5) +C(8,4) .

The digits of a two-digit number differ by 5. If you interchange the digits, the sum of the resulting number and the original number is 99. Then the original number is
i) 43                                         ii) 45
iii) 36                                        iv) 27