Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1107 - 1111 of 1201

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Question number: 1107

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Question

MCQ▾

If 5 % more is gained by selling an article for Rs. 250 than by selling it for Rs. 240, then cost of the article is:

Choices

Choice (4)Response

a.

200 Rs.

b.

180 Rs.

c.

220 Rs.

d.

150 Rs.

Question number: 1108

Mathematics
Edit

Question

MCQ▾

The table shows the frequency distribution of grades obtained by 150 students. The data is represented in the following pie chart type diagram. Which sector is in correctly labeled?

Table of grades obtained by 150 students

Grade

A

B

C

D

Frequency

35

25

40

50

Image of Four Students’ Obtained Grades into Degrees

Choices

Choice (4)Response

a.

C

b.

D

c.

B

d.

A

Question number: 1109

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Question

MCQ▾

A sum lent at CI amounts in 2 years to Rs. 256.15 and in 3 years to Rs. 220. Find the rate of interest.

Choices

Choice (4)Response

a.

12.26%

b.

c.

15%

d.

12.05%

Question number: 1110

Mathematics
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Question

MCQ▾

A survey was carried out for the purpose of determining the number of animals in each jungle. The results are shown in the table below. Calculate the percentage of jungles which have more than 80 animals.

Table of frequency of jungles with number of animals

No. of animals

< 50

< 60

> 85

> 90

> 120

< 40

Frequency

2

3

5

4

6

15

Choices

Choice (4)Response

a.

%

b.

45 %

c.

%

d.

35 %

Question number: 1111

Mathematics
Edit

Question

MCQ▾

The table shows the number of mobile phones sold by Raman over a period of 3 days. Given that he sold 60 more mobile phones on Tuesday than on Wednesday, which of the following pictograms represent the sales over the 3 days?

Table of three days vs. number of mobile phones sold

Day

Number of Mobile Phones

Monday

240

Tuesday

Wednesday

60

Choices

Choice (4)Response

a.

Table of three days vs. number of mobile phones sold: Choice A

Monday

######

Tuesday

####

Wednesday

#

Key: # represents 30 mobile phones

b.

Table of three days vs. number of mobile phones sold: Choice B

Monday

####

Tuesday

###

Wednesday

##

Key: # represents 30 mobile phones

c.

Table of three days vs. number of mobile phones sold: Choice C

Monday

########

Tuesday

####

Wednesday

##

Key: # represents 30 mobile phones

d.

Table of three days vs. number of mobile phones sold: Choice D

Monday

####

Tuesday

######

Wednesday

###

Key: # represents 30 mobile phones