Attempt any three sub-question from the following:

Below is given the distribution of money (in) collected by students for flood relief fund:

Find mean of money (in) collected by a student using ‘Direct Method’.

Attempt any three sub-question from the following:

Solve the following quadratic equation by factorization method: x² – 5x – 36 = 0.

Attempt any three sub-question from the following:

Two-digit numbers are formed from the digits 0, 1, 2, 3, 4 where digits are not repeated. Find the probability of the events that:

(a) The number formed is an even number.

(b) The number formed is a prime number.

Attempt any three sub-question from the following:

The number of hours, spent by a school boy in different activities in a day is given below:

Present the above information using pie diagram.

Attempt any two sub-questions from the following:

Babubhai borrows 4,000 and agrees to repay with a total interest of 500 in 10 instalments, each instalment being less than the preceding instalment by 10, should be the first and last instalments?