Following chart shows average score of players in a cricket tournament. Players who scored with an average of 40 or more, would be selected for next tournament. If 190 players participated in the tournament, find the number of players who did not qualify for next tournament.
The graph below shows the average daily circulation (in thousands) of two newspapers (A and B) for ten years. Find the combined average daily circulation of two newspapers in the year when combined average daily circulation was maximum.
A shopkeeper mixes two variants of rices in ratio 5:1. The first variety costs 54 per kg, while other costs 66 per kg. If the mixed rice is sold at price of 64.4 per kg. Find the profit/loss incurred by shopkeeper.
Two candles have different lengths and thickness. The shorter lasts 8 hours and the longer 6 hours when both are lit simultaneously. If after 4 hours of their being lit together at the same time, both have the same length, then find the ratio of their original lengths.