Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 47  55 of 1128
Access detailed explanations (illustrated with images and videos) to 1732 questions. Access all new questions tracking exam pattern and syllabus. View the complete topicwise distribution of questions. Unlimited Access & Unlimited Time!
View Sample Explanation or View Features.
Rs. 500.00 OR
How to register? Already Subscribed?
Question number: 47
Question
MCQ▾of 49 km = ________ m.
Choices
Choice (4)  Response  

a.  700  
b.  70  
c.  7  
d.  7000 
Question number: 48
Question
MCQ▾The present age of A is thrice that of B. 20 years from now, age of A will be times of B. Find the present ages of A and B respectively.
Choices
Choice (4)  Response  

a.  40,120  
b.  80,60  
c.  60,80  
d.  120,40 
Question number: 49
Question
MCQ▾
Choices
Choice (4)  Response  

a.  11  
b.  6  
c.  5  
d.  7 
Question number: 50
Question
MCQ▾The average of three numbers is 80. The first is rd of the sum of the other two. The first number is
Choices
Choice (4)  Response  

a.  60  
b.  80  
c.  65  
d.  70 
Question number: 51
Question
MCQ▾The middle terms of proportion are called
Choices
Choice (4)  Response  

a.  Means  
b.  Antecedent  
c.  Extremes  
d.  Consequent 
Question number: 52
Question
MCQ▾Two sums of money are in the ratio 3: 5. If the second sum is Rs. 80, then first sum is
Choices
Choice (4)  Response  

a.  32 Rs.  
b.  42 Rs.  
c.  54 Rs.  
d.  48 Rs. 
Question number: 53
Question
MCQ▾If then in terms of x is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 54
Question
MCQ▾The daily consumption of milk of a family is liters. The quality of milk consumed by the family during the month of November 2005 is
Choices
Choice (4)  Response  

a.  170 lit  
b.  130 lit  
c.  160 lit  
d.  lit 
Question number: 55
Question
MCQ▾Expression of 0.25 in terms of vulgar fraction is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
