NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 20  28 of 1732
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Question number: 20
» Mathematics » Fractions and Decimals
Question
Viraj scored 17 marks out of 30. Its fractional form is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 21
» Mathematics » Simple Equations
Question
The three odd consecutive integers whose sum is are
Choices
Choice (4)  Response  

a.  25,27,29 

b.  19,23,27 

c.  21,23,25 

d.  21,25,27 

Question number: 22
» Mathematics » Simple Equations
Question
The sum of 3 consecutive integers is 66. Then the smallest among them is
Choices
Choice (4)  Response  

a.  35 

b.  29 

c.  41 

d.  21 

Question number: 23
» Mathematics » Simple Equations
Question
The average of three numbers is 90. The first is of the sum of the other two. The first number is
Choices
Choice (4)  Response  

a.  79 

b.  95 

c.  90 

d.  80 

Question number: 24
» Mathematics » Simple Equations
Question
A person travelled of the distance by train, by bus and the remaining 10 km by boat. The total distance travelled by him was
Choices
Choice (4)  Response  

a.  50 km 

b.  80 km 

c.  60 km 

d.  110 km 

Question number: 25
» Mathematics » Simple Equations
Question
One number is 5 less than the three times of the other. If their sum is increased by 8, the result is 35. Find the numbers.
Choices
Choice (4)  Response  

a.  18,9 

b.  19,8 

c.  8,18 

d.  17,8 

Question number: 26
» Mathematics » Fractions and Decimals
Question
Reciprocal of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 27
» Mathematics » Fractions and Decimals
Question
Numerator in the fraction is
Choices
Choice (4)  Response  

a.  11 

b. 


c. 


d.  9 

Question number: 28
» Mathematics » Simple Equations
Question
The solution of is
Choices
Choice (4)  Response  

a.  0.5 

b.   0.5 

c.   0.2 

d.  0.3 
