Mathematics-Percentage (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 7 - 12 of 18

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1042 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 7

» Mathematics » Percentage

MCQ▾

Question

A student obtains 75%, 80 % and 85 % marks in three subjects. If the marks of any other subject are added, then their average cannot be less than

Choices

Choice (4) Response

a.

60%

b.

65%

c.

70%

d.

80%

Question number: 8

» Mathematics » Percentage

MCQ▾

Question

At what price must Sarita sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%?

Choices

Choice (4) Response

a.

Rs. 9 per kg

b.

Rs. 8.20 per kg

c.

Rs. 8.85 per kg

d.

Rs. 7.50 per kg

Question number: 9

» Mathematics » Percentage

MCQ▾

Question

140 L of a liquid contains 90 % of acid and the rest water. How much water must be added to make the water 12.5 % of the resulting mixture?

Choices

Choice (4) Response

a.

10L

b.

4L

c.

12L

d.

3.5L

Question number: 10

» Mathematics » Percentage

MCQ▾

Question

1 L of water is evaporated from 6 L of a solution having 4 % of sugar. The percentage of sugar in the remaining solution is

Choices

Choice (4) Response

a.

4/5%

b.

445%

c.

4%

d.

5%

Question number: 11

» Mathematics » Percentage

MCQ▾

Question

An agent buys a TV set listed at Rs. 10000 and gets 10 % and 20 % successive discount. He spends 10 % of CP on transport. At what price (in Rs. ) should he sell TV set to earn a profit of 10%?

Choices

Choice (4) Response

a.

8692

b.

8699

c.

8712

d.

8700

Question number: 12

» Mathematics » Percentage

MCQ▾

Question

An employee is required to contribute 10 % of his pay to general provident fund. If he gets Rs. 13500 as net pay in a month, then what is the monthly general provident fund contribution (assuming no other deductions)?

Choices

Choice (4) Response

a.

Rs. 1650

b.

Rs. 1350

c.

Rs. 1215

d.

Rs. 1500

Sign In