NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 759  764 of 2028
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Question number: 759
Question
The adjacent sides of a parallelogram are 9 cm and 14 cm. The diagonal joining the ends of these sides is 17 cm. Its area is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 760
» Mathematics » Direct and Inverse Proportions
Question
A man working for 8.5 hours a day takes 6 days to complete a project. How many hours a day must he work to complete it in 3 days?
Choices
Choice (4)  Response  

a.  17 hours 

b.  4.25 hours 

c.  10 hours 

d.  15 hours 

Question number: 761
» Mathematics » Playing with Numbers
Question
A number is always divisible by 60 if:
Choices
Choice (4)  Response  

a.  It is divisible by both 2 and 30 

b.  It is divisible by both 4 and 15 

c.  It is divisible by both 5 and 12 

d.  All a. , b. and c. are correct 

Question number: 762
» Mathematics » Cube and Cube Roots
Question
The smallest number by which 2000 must be divided so that the quotient is a perfect cube is:
Choices
Choice (4)  Response  

a.  2 

b.  5 

c.  10 

d.  3 

Question number: 763
Question
The factors of are:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 764
» Mathematics » Introduction to Graphs
Question
The line graph shows the number of road accidents over the first four months of a certain year. Which of the following statements is false?
Choices
Choice (4)  Response  

a.  The number of accidents is the highest in March 

b.  The number of accidents fell by 50 % in February compared to the number of accidents in January 

c.  The total number of accidents over the four months is 200. 

d.  The number of accidents increased by 4 times in March as compared to the number in February 
