NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 148  158 of 1732
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Question number: 148
» Mathematics » Simple Equations
Question
The ratio between two numbers is 6: 5. If each number is increased by 15, the ratio becomes 5: 3. Find the numbers.
Choices
Choice (4)  Response  

a.  40,50 

b.  , 

c.  50,30 

d.  , 

Question number: 149
» Mathematics » Fractions and Decimals
Question
Six nineteenths is equals to
Choices
Choice (4)  Response  

a. 


b. 


c.  6.19 

d. 


Question number: 150
» Mathematics » Fractions and Decimals
Question
The multiplicative inverse of is
Choices
Choice (4)  Response  

a. 


b.  0 

c.  1 

d.  None of the above 

Question number: 151
» Mathematics » Comparing Quantities
Question
Ratio of 450 g and 4 kg is
Choices
Choice (4)  Response  

a.  15: 9 

b.  9: 80 

c.  9: 16 

d.  None of the above 

Question number: 152
» Mathematics » Fractions and Decimals
Question
Choices
Choice (4)  Response  

a.  42 

b.  38 

c.  35 

d.  28 

Question number: 153
» Mathematics » Fractions and Decimals
Question
The sum of and is ________.
Choices
Choice (4)  Response  

a. 


b. 


c.  1 

d. 


Question number: 154
» Mathematics » Fractions and Decimals
Question
Fractions with different denominators are called ________ fractions.
Choices
Choice (4)  Response  

a.  Proper 

b.  Like 

c.  Unlike 

d.  Improper 

Question number: 155
» Mathematics » Fractions and Decimals
Question
of ________ = 12
Choices
Choice (4)  Response  

a.  24 

b.  36 

c.  6 

d.  54 

Question number: 156
» Mathematics » Fractions and Decimals
Question
How many one – fifths make one?
Choices
Choice (4)  Response  

a.  10 

b.  1 

c.  5 

d.  7 

Question number: 157
» Mathematics » Fractions and Decimals
Question
Reciprocal of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 158
» Mathematics » Fractions and Decimals
Question
If the cost of 12 pens is Rs. 124.36, then the cost of 1 pen is
Choices
Choice (4)  Response  

a.  10.36 Rs. 

b.  15.76 Rs. 

c.  11.12 Rs. 

d.  12.24 Rs. 
