IBPS Government Jobs Exams Numerical Ability Profit and Loss

George has two weighing machines and he uses them in the ratio 2:3. The first machine is defective and shows a weight 100 gm more than actual. George sold 1 kg of rice to each of 5 customers. If he sells at cost price, how much profit will he make ?

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IBPS Other Question

The average height of girls in a class is 5 ft and that of boys is 5.7 ft. If the average height of the students in class is 5.5 ft what could be the possible strength of boys and girls respectively in the class:
A) 30, 20 B) 20, 30 C) 50, 20 D) 60, 50 A basket contains 8 red and 10 blue balls. Two draws of 1 ball each are made without replacement, what is the probability that one ball is red and other ball is blue ? A) 77/153 B) 40/153 C) 73/153 D) 80/153