NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1109 - 1111 of 2028

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Question number: 1109

» Mathematics » Comparing Quantities

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MCQ▾

Question

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 » Data Handling

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MCQ▾

Question

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

Showing the 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 » Data Handling

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MCQ▾

Question

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

Showing the 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

Showing the table of three days vs. number of mobile phones sold

Monday

######

Tuesday

####

Wednesday

#

Key: # represents 30 mobile phones

b.

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

Showing the table of three days vs. number of mobile phones sold

Monday

####

Tuesday

###

Wednesday

##

Key: # represents 30 mobile phones

c.

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

Showing the table of three days vs. number of mobile phones sold

Monday

########

Tuesday

####

Wednesday

##

Key: # represents 30 mobile phones

d.

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

Showing the table of three days vs. number of mobile phones sold

Monday

####

Tuesday

######

Wednesday

###

Key: # represents 30 mobile phones

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