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IBPS PO Prelims 20 Oct 2024 Shift 1 Paper

Question Numbers: 69-72

The pie chart shows the percentage distribution of number of students [ Boys + Girls] in five different classes [A, B, C, D and E]. Total number of students in all class together is 1200. Difference between boys and girls [Boys – Girls] in all class together is 200.

The pie chart shows the percentage distribution of number of boys in same five schools.

Question : 69 of 100

Marks: +1, -0

Find average number of boys across all five classes. If Class B is removed, the average decreases by k. Find k and the new average.

0, 140
10, 150
100, 120
50, 130
30, 160

Validate

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