Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 559 - 565 of 1201

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Question 559

Mathematics
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Question

MCQ▾

Each side of a cube is increased by 30%. Then the surface area of the cube increases by:

Choices

Choice (4)Response

a.

30%

b.

169%

c.

60%

d.

69%

Question 560

Mathematics
Edit

Question

MCQ▾

The radius of the cylinder whose lateral surface area is and height 3 cm is:

Choices

Choice (4)Response

a.

49 cm

b.

56 cm

c.

35 cm

d.

28 cm

Passage

The bar graph given below shows the foreign exchange reserves of a country (in million US$) from 2000 - 01 to 2007 - 2008. Answer the questions based on this graph.

Created with Highcharts 5.0. 7YearsForeign Exchange Reserves of a Country (in million US$) Years Vs. Foreign Exchange Reserves of a Country1 3201 3201 8601 8601 2601 2601 6801 6801 5601 5602 1602 1602 5202 5201 5601 560Foreign Exchange Reserves of a Country2000 - 012001 - 022002 - 032003 - 042004 - 052005 - 062006 - 072007 - 0801k2k3k2000 - 01Foreign Exchange Reserves of a Country: 1 320

Question 561 (1 of 5 Based on Passage)

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Question

MCQ▾

The foreign exchange reserves in 2006 - 2007 was how many times that in 2003 - 2004?

Choices

Choice (4)Response

a.

1.5

b.

1.3

c.

2.1

d.

0.7

Question 562 (2 of 5 Based on Passage)

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Question

MCQ▾

The foreign exchange reserves in 2005 - 2006 was how many times that in 2000 - 2001?

Choices

Choice (4)Response

a.

1.64

b.

1.5

c.

2.3

d.

0.8

Question 563 (3 of 5 Based on Passage)

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Question

MCQ▾

What was the percentage increase in the foreign exchange reserves in 2006 - 2007 over 2002 - 2003?

Choices

Choice (4)Response

a.

200%

b.

100%

c.

150%

d.

50%

Question 564 (4 of 5 Based on Passage)

Edit

Question

MCQ▾

What was the percentage increase in the foreign exchange reserves in 2004 - 2005 over 2002 - 2003?

Choices

Choice (4)Response

a.

78%

b.

23.8%

c.

36%

d.

54.2%

Question 565 (5 of 5 Based on Passage)

Edit

Question

MCQ▾

The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is:

Choices

Choice (4)Response

a.

5: 3

b.

3: 4

c.

3: 5

d.

2: 5