NSTSE (National Level Science Talent Search Examination) Class 5: Questions 653  659 of 1242
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Question number: 653
Question
In a function there were 120 students out of whom 90 were girls. Find the percentage of girls.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 654
Question
If of a number is 420, what is of the same number?
Choices
Choice (4)  Response  

a.  1800 

b.  2100 

c.  2000 

d.  1500 

Question number: 655
Question
The average age of 5 students is 10 years. If three more students of ages 14 years, 15 years and 17 years join, what will their average age be?
Choices
Choice (4)  Response  

a.  years 

b.  years 

c.  10 years 

d.  11 years 

Question number: 656
Question
The ratio of the weight of M and N is. If N is g more, find the weight of M.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 657
Question
What is the average of and?
Choices
Choice (4)  Response  

a.  4 

b.  1 

c.  2 

d.  3 

Question number: 658
Question
The average mark of Rutu in 4 tests is 80. How many marks did she get in total?
Choices
Choice (4)  Response  

a.  300 

b.  120 

c.  20 

d.  320 

Question number: 659
Question
A bike travels at speed of. How far will it travel in 30 minutes?
Choices
Choice (4)  Response  

a.  72 km 

b.  36 km 

c.  32 km 

d.  30 km 
