Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 245 - 253 of 1128

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Question 245

Mathematics
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Question

MCQ▾

If 10 % of a number is 50, then 50 % of that number is

Choices

Choice (4)Response

a.

275

b.

180

c.

250

d.

325

Question 246

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Question

MCQ▾

Sum of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 247

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Question

MCQ▾

The fractions equivalent to is

Choices

Choice (4)Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question 248

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Question

MCQ▾

An iron box is sold at a gain of 15%. If it was sold for Rs. 25 more, there would have been a gain of 20%. Find the cost price of iron box.

Choices

Choice (4)Response

a.

600 Rs.

b.

550 Rs.

c.

500 Rs.

d.

700 Rs.

Question 249

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Question

MCQ▾

.

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 250

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Question

MCQ▾

Difference between a rupee and 2 % of a rupee is

Choices

Choice (4)Response

a.

2.01 paise

b.

c.

d.

None of the above

Question 251

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Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

b.

7

c.

d.

Question 252

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Question

MCQ▾

If of a number is 0.5, then what will be 110 % of it?

Choices

Choice (4)Response

a.

17.5

b.

19.7

c.

15.7

d.

25.5

Question 253

Mathematics
Edit

Question

MCQ▾

In the adjoining figure, it is given than D and E are the midpoints of AB and AC respectively. If and then ________.

Triangle poly1Triangle poly1: Polygon A, B, CArc eArc e: Semicircle through H and IArc gArc g: Semicircle through J and KArc hArc h: Semicircle through F and GSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment fSegment f: Segment [D, E] Point AA = (3.02,4.4) Point AA = (3.02,4.4) Point AA = (3.02,4.4) Point BB = (1.12,0.78) Point BB = (1.12,0.78) Point BB = (1.12,0.78) Point CC = (5.16,0.78) Point CC = (5.16,0.78) Point CC = (5.16,0.78) Point DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint EPoint E: Point on bPoint EPoint E: Point on bPoint EPoint E: Point on b70â°text1 = “70â°”45â°text1_1 = “45â°”

Image of a Triangle with Two Mid Points at Two Sides

Choices

Choice (4)Response

a.

b.

c.

d.