BIHAR CGL PRE PERCENTAGE QUIZ - 24

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Question 1:

Shikha spends 20% of her monthly salary on food and 23 of the remaining on transport. If she saves Rs. 4000 per month which is equal to half the balance after spending on food and transport then her monthly salary is -

Question 2:

In an examination 55% Students failed in science and 65% students failed in social science 42% failed in both the subject. If 110 students passed in both the subject then find the total no of students appeared in examination.

Question 3:

Anuradha scoring x% marks in an examination and fails by a mark, while Amit scores y% marks gets b marks more than the minimum required pass marks. What was the maximum marks for the examination?

Question 4:

The ratio of A,B and C is 1:2:3 where as their average is 600 . If A increases by 20% and B decreases by 25%, then by how much % should C be increased or decreased so that their average would increase by 5% ?

Question 5:

A, B and C respectively spends 50%,60% and 80% of their respective incomes. If their savings ratio is 1:2:3 and sum of their incomes is Rs 22000 , then find the income of C.

Question 6:

Ram babu distributes 1% of his monthly salary between his two sons every month. The elder son gets 80% and he spends 60% of his share every month. If he saves Rs 20 every month, then what is the monthly salary of Ram babu?

Question 7:

The respective ratio of the length and the breadth of a rectangle is 27 : 23. If the length of the rectangle is increased by 24% and the breadth is increased by 32%, then what will be the percentage increase in the perimeter of the rectangle?

Question 8:

In 156 kg mixture of sand and cement, percentage of cement is 45%. How much sand (in kg) should be added in the mixture so that the percentage of cement becomes 39% in the total mixture?

Question 9:

A box contains 13 red pens and 32 blue pens. How many red pens must be added to the box so that 80% of the pens will be red?

Question 10:

If the income of A and B is 21000 and 18500. The income of A is increased by 30% and the income of B is increased by 40%. Then find the total income of A and B?