Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 220  227 of 1128
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Question number: 220
Question
MCQ▾6 is added to a number and the sum is multiplied by 4. If 18 is subtracted from the product and the difference is divided by 2, the result is equal to 24. Find the number.
Choices
Choice (4)  Response  

a.  19  
b.  21  
c.  25  
d.  24 
Question number: 221
Question
MCQ▾can be represented as ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 222
Question
MCQ▾A number 880 divided into two parts in the ratio 4: 7. Find the sum of the numbers.
Choices
Choice (4)  Response  

a.  880  
b.  580  
c.  750  
d.  808 
Question number: 223
Question
MCQ▾‘l’ liters of oil was poured into a tank and it was still e % empty. How much oil must be poured into the tank in order to fill it to the brim?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 224
Question
MCQ▾of a sari is violet, of a sari is white and remaining four meters is yellow. Find the length of sari.
Choices
Choice (4)  Response  

a.  24 m  
b.  28 m  
c.  38 m  
d.  36 m 
Question number: 225
Question
MCQ▾If the given ratio of 1: 8, add 2 to the antecedent and 3 to the consequent. Then the new ratio is
Choices
Choice (4)  Response  

a.  4: 10  
b.  10: 4  
c.  11: 3  
d.  3: 11 
Question number: 226
Question
MCQ▾Example of proper fractions is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 227
Question
MCQ▾A number 480 divided into two parts in the ratio 1: 7. Find the difference of the numbers.
Choices
Choice (4)  Response  

a.  370  
b.  300  
c.  360  
d.  350 