650+ target in 7 months

The line chart given below shows the production (in 10000s) of cars in 7 different months. What is the average monthly production for the given 7 months?

A woman worker earns Rs.18000 in 15 months.How much does she earn in 7 months? In how many months will she earn Rs.30000?

PQR Ltd. Is engaged in manufacturing machine components. The target production is 200 units per day. The company had been successfully attaining this target until two months ago. Over the last two months, it has been observed that daily production varies between 150-170 units. Briefly state the procedure to be followed so that the actual production may come up to the target production

The average monthly rainfall for a year in Guntur district is 2.7 inches, the average for the first 7 months is 1.1 inches less than the monthly average. If the total rainfall for the next 4 months is 20.8 inches, then the rainfall in the last month will be

A and B try to hit a target. The probability that A hits the target is 7/10 and the probability that B hits the target is 4/10. If these two events are independent, the probability that B hits the target, given that the target is hit,is :