chris and max share 45 in the ratio chirs:max =7:2. Calculate how much chris receive.
Chris bought a pen for ₹ 120. For how much should he sell it in order to make a profit of 25%?
The average weight of Arya, Ben and Chris is 45 kg. If the average weight of Arya and Ben be 40 kg and that of Ben and Chris be 43 kg, what is the weight of Ben?