Kirti Bookstore sold books worth Rs2,85,891 in the first week of June and books worth Rs4,00,768 in the second week of the month. How much was the sale for the two weeks together? In which week was the sale greater and by how much?

For an experiment in Botany , two different plants , plant A and plant B were grown under similar laboratory conditions . Their heights were measured at the end of each weak for 3 weeks .The results are shown by the following graph : How much did Plant A grow during the 3rd week ?

For an experiment in Botany,two different plants, plant A nad plant B were grown under similar laboratory conditions.Their heights were measured at the end of each week for 3 weeks.The results are shown by the following graph. How much did Plant B grow from the end of the 2nd week to the end ofthe 3rd week?

Two factories decided to award their employees for three values of (a) adaptable to new techniques (b) careful and alert in difficult situations keeping calm in tense situations. At the rate of Rs, x, Rs, y, and Rs z per person respectivley. The first factory decided to honour respectively 2,4, and 3 employees with a total prize money of Rs. 29000. the second factory decided to honour respectively 5,2 and 3 employees with the prize money of Rs 30500. If the three prizes per person together cost Rs 9500, then which values are reflected in the question?

The sale of electric bulbs on different days of a week is shown below: How many bulbs were sold on tuesday?

A manufacturing company makes two models A and B of a product. Each pice of model a requires 9 labour hours for fabricating and 1 labour hour for finishing. Each piece of model of B requires 12 labour hours for fabricating and 3 hour for finishing. For fabricating and finishing, the maximum labour hours avaibale are 180 and 30 respectively. the company makes a profit of Rs.8000 on each piece of model A and Rs.12000 on each piece of model B. How many pieces of model A and model B should be manufactured per week to realise a maximum profit? what is the maximum profit per week?