EASY
CAT
IMPORTANT
Earn 100
Prabhat ordered four Arrow shirts and some additional Park Avenue shirts. The price of one Arrow shirt was twice that of one Park Avenue shirt. When the order was executed, it was found that the number of the two brands had been interchanged. This increased the bill by . The ratio of the number of Arrow shirts to the number of Park Avenue shirts in the original order was _____.
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Important Questions on Review Tests - Block II
HARD
CAT
IMPORTANT
Three group of companies: Tata, Birla and Reliance, announced their average of the annual profit for all years since their establishment. The average profit of Tata is , the average profit of Birla is and the average profit of Reliance is . The average profit of all years of Tata and Birla together is and that of Birla and Reliance together is . Approximately, what is the average profit for all the three group of companies?
