NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 209  218 of 1732
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Question number: 209
» Mathematics » Simple Equations
Question
If 30 % of 90 % of a number is 540, then the number is
Choices
Choice (4)  Response  

a.  2800 

b.  3600 

c.  3200 

d.  2000 

Question number: 210
» Mathematics » Fractions and Decimals
Question
of 24 liters = ________ liters.
Choices
Choice (4)  Response  

a.  1 

b.  4 

c.  6 

d.  8 

Question number: 211
» Mathematics » Fractions and Decimals
Question
The sum of two numbers is 25.78. If one number is 17.21, then the other is
Choices
Choice (4)  Response  

a.  10.57 

b.  8.57 

c.  9.78 

d.  11.12 

Question number: 212
» Mathematics » Fractions and Decimals
Question
.
Choices
Choice (4)  Response  

a. 


b. 


c.  1 

d.  0 

Question number: 213
» Mathematics » Simple Equations
Question
What must be subtracted from each term of the ratio 4: 7 so that the ratio becomes 2: 5?
Choices
Choice (4)  Response  

a.  3 

b.   2 

c.  5 

d.  2 

Question number: 214
» Mathematics » Fractions and Decimals
Question
Which number is equal to
?
Choices
Choice (4)  Response  

a.  10.01 

b.  1.10 

c.  1.01 

d.  10.1 

Question number: 215
» Mathematics » Fractions and Decimals
Question
.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 216
» Mathematics » Fractions and Decimals
Question
In a unit fraction, the numerator is ________.
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  1 

d.  0 

Question number: 217
» Mathematics » Comparing Quantities
Question
In our country India the ratio of number of states to the number of union territories is
Choices
Choice (4)  Response  

a.  25: 7 

b.  29: 7 

c.  7: 25 

d.  7: 28 

Question number: 218
» Mathematics » Comparing Quantities
Question
In a cricket coaching camp, 1500 children are trained out of which 800 are selected for various matches. Ratio of nonselected children to the total number of children is
Choices
Choice (4)  Response  

a.  8: 15 

b.  15: 7 

c.  7: 15 

d.  15: 8 
