NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 832  839 of 2028
Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 832
» Mathematics » Direct and Inverse Proportions
Question
What least number must be subtracted from each of the numbers 34 23,46 and 31 so that the remainders may be proportional?
Choices
Choice (4)  Response  

a.  4 

b.  0 

c.  2 

d.  1 

Question number: 833
» Mathematics » Cube and Cube Roots
Question
Calculate the value of .
Choices
Choice (4)  Response  

a.  13 

b.  13 

c.  1 

d.  1 

Question number: 834
» Mathematics » Direct and Inverse Proportions
Question
36 women can complete a piece of work in 12 days. In how many days will 54 women complete the same work?
Choices
Choice (4)  Response  

a.  8 

b.  6 

c.  18 

d.  10 

Question number: 835
» Mathematics » Comparing Quantities
Question
What sum lent out at CI will amount to Rs. 1323 in 2 years at 5 % p. a. interest?
Choices
Choice (4)  Response  

a.  Rs. 800 

b.  Rs. 1200 

c.  Rs. 1600 

d.  Question does not provide sufficient data or is vague 

Question number: 836
Question
What change in percent is made in the area of a rectangle by decreasing its length and increasing its breadth by 10%?
Choices
Choice (4)  Response  

a.  9 % increase 

b.  0.01 % increase 

c.  1 % decrease 

d.  0.99 % decrease 

Question number: 837
» Mathematics » Algebraic Expressions and Identities
Question
The value of is:
Choices
Choice (4)  Response  

a.  0.04 

b.  0.2 

c.  0.1 

d.  1 

Question number: 838
Question
Value of is:
Choices
Choice (4)  Response  

a.  100 

b.  280 

c.  54 

d.  28 

Question number: 839
» Mathematics » Direct and Inverse Proportions
Question
18 men can complete a piece of work in 9 days. In how many days will 12 men complete the same work?
Choices
Choice (4)  Response  

a.  13.5 

b.  11 

c.  17.5 

d.  16 
