NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 175  183 of 1732
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Question number: 175
» Mathematics » Fractions and Decimals
Question
The cost of 1 liter of milk is Rs. 6.40, then the cost of 28.5 liter of milk is
Choices
Choice (4)  Response  

a.  125.7 Rs. 

b.  182.4 Rs. 

c.  168.3 Rs. 

d.  145.9 Rs. 

Question number: 176
» Mathematics » Simple Equations
Question
Make u as subject in .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 177
» Mathematics » Fractions and Decimals
Question
Five – ninths = ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 178
» Mathematics » Fractions and Decimals
Question
The greatest possible decimal fraction up to three decimal places is
Choices
Choice (4)  Response  

a.  0.999 

b.  0.990 

c.  0.009 

d.  0.909 

Question number: 179
» Mathematics » Comparing Quantities
Question
Are these numbers 4: 16,5: 50 in proportion?
Choices
Choice (4)  Response  

a.  Sometimes 

b.  Yes 

c.  No 

d.  None of the above 

Question number: 180
» Mathematics » Simple Equations
Question
In a twodigit number, ten’s digit is twice the unit digit. The number formed by interchanging the digits is 36 less than the original number. Find the number.
Choices
Choice (4)  Response  

a.  84 

b.  48 

c.  72 

d.  70 

Question number: 181
» Mathematics » Simple Equations
Question
The solution of is
Choices
Choice (4)  Response  

a.   0.3 

b.   0.16 

c.  0.19 

d.  0.3 

Question number: 182
» Mathematics » Simple Equations
Question
A number exceeds by 60 when added by 20 % of itself. The number is
Choices
Choice (4)  Response  

a.  450 

b.  100 

c.  350 

d.  300 

Question number: 183
» Mathematics » Fractions and Decimals
Question
If then ________.
Choices
Choice (4)  Response  

a.  0.15 

b.  150 

c.  15 

d.  1.5 
