NSTSE (National Level Science Talent Search Examination) Class 4: Questions 347  352 of 1791
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Question number: 347
» Mathematics » Multiples and Factors
Question
The number 12 has six factors: . The table below lists the number of factors for some numbers.
Number

Number of factors

41

2

43

2

45

6

47

2

49

3 
From this we can say that the number of prime numbers between 40 and 50 is:
Choices
Choice (4)  Response  

a.  0 

b.  3 

c.  4 

d.  1 

Question number: 348
» Mathematics » Fractions
Question
________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 349
» Mathematics » Decimals
Question
The decimal form of is:
Choices
Choice (4)  Response  

a.  130 

b.  0.13 

c.  0.013 

d.  0.103 

Question number: 350
» Mathematics » Multiplication and Division
Question
Find the product of the numbers as shown on the spike abacus?
Choices
Choice (4)  Response  

a.  25, 671 

b.  30, 184 

c.  29, 154 

d.  30, 148 

Question number: 351
» Mathematics » Multiplication and Division
Question
Father brings a big bag of apples to distribute to his family of 20 members. If he plans to give 1 box of 25 apples to each member and have no extra apples, how many apples should be there in the bag?
Choices
Choice (4)  Response  

a.  400 

b.  500 

c.  525 

d.  45 

Question number: 352
» Mathematics » Decimals
Question
________
Choices
Choice (4)  Response  

a.  0.6120 

b.  612 

c.  0.0612 

d.  0.612 
