Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 191 - 196 of 218

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Question number: 191

» Mathematics » Percentage

MCQ▾

Question

A man sells fans at the same price on one he gained 20 % and loses 20 % on the other. His gain or loss is

Choices

Choice (4) Response

a.

Neither gain nor loss

b.

4 % loss

c.

4 % gain

d.

1 % loss

Question number: 192

» Mathematics » Statistics

MCQ▾

Question

The combined mean of three groups is 12 and the combined mean of first two groups is 3. If the first, second and third groups have 2, 3 and 5 items respectively, then mean of third group is

Choices

Choice (4) Response

a.

10

b.

18

c.

12

d.

21

Question number: 193

» Mathematics » Percentage

MCQ▾

Question

The price of an item is increased by 20 % and then decreased by 20 % the final price as compared to original price is

Choices

Choice (4) Response

a.

4 % more

b.

20 % more

c.

4 % less

d.

20 % less

Question number: 194

» Mathematics » Algebraic Expressions

MCQ▾

Question

A field is in the form of circle. The cost of ploughing the field at Rs. 1.50 per m2 is Rs. 5775. The cost of fencing the field at Rs. 8.50 per m is

Choices

Choice (4) Response

a.

Rs. 2870

b.

Rs. 1870

c.

Rs. 1970

d.

Rs. 2970

Question number: 195

» Mathematics » Basic Geometry

MCQ▾

Question

The volume of the largest right circular cone that can be cut out of a cube whose edge is 9 cm is

Choices

Choice (4) Response

a.

267314cm3

b.

269314cm3

c.

268314cm3

d.

Question does not provide sufficient data or is vague

Question number: 196

» Mathematics » Simple Interest and Compound Interest

MCQ▾

Question

Out of a sum of Rs. 625 a part was lent at 5 % and the other at 10 % simple interest. If the interest on the first part after 2 year is equal to the interest on the second part after 4 year, then the second sum is

Choices

Choice (4) Response

a.

Rs. 200

b.

Rs. 250

c.

Rs. 300

d.

Rs. 125

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