A man spends ¹/₃ of his salary on rent and ²/₅ of the remainder on food. He saves the rest of his Income. If his savings amount to sh 4,200, find his income. (3 mks)

A bus service number 4 leaves a terminus every 20 minutes. Service bus 8 and 3 leaves ever 25 and 30 minutes respectively. If all the three services leave together at 6.00 a.m, at what other times during day time do they leave together?       (4mks)

The ratio of John’s earnings to Musa’s earnings is 5:3 if johns earning’s increase by 12%, his new figure becomes sh.56000.find the corresponding percentage change in Musa’s earnings if the sum of their new earnings is sh 9600. (3mks)

A number n is such that when divided by 3, 7, 11 or 13, the remainder is always one. Find the number n.    (3mks)

The sum of  ³/₈ ,  ²⁰/₃  and  x is  6⁵⁷/₁₂₀ . Find x.              (2mks)

Evaluate:                             (3mks)

A man is x years old now. In 10 years time, he will be twice as old as he was 5 years ago. How old will he be in 10 years time?     (3mks)

All prime numbers between 0 and 10 are arranged in a descending order to form a whole number

     (a)  Write down the number formed.  (1mk)

    (b) Test whether or not the number formed in (a) above is divisible by 11.  (2mks)

Charles spent ¼ of his net salary on school fees. He spent ¼ of the remainder on electricity and water bills. He then spent 1/9 of what was left on transport. If he finally had sh 3400, what was his net January salary (3mks)

Express 0.872872872………….as a fraction         (3mks)