Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 8]: Questions 230  236 of 1201
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Question 230
Question
MCQ▾A supplier undertook to do a certain piece of work in 36 days. He employed certain number of men, but 8 of them being absent from the very first day, the rest could finish the work in 54 days. The numbers of men originally employed were:
Choices
Choice (4)  Response  

a.  16  
b.  8  
c.  36  
d.  24 
Question 231
Question
MCQ▾If , then is equal to:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 232
Question
MCQ▾The value of is:
Choices
Choice (4)  Response  

a.  35  
b.  21  
c.  35  
d.  21 
Passage
The piechart provided below gives the distribution of land (in a village) under various food crops. Study the piechart and answer the questions that are given below.
Question 233 (1 of 4 Based on Passage)
Question
MCQ▾If the total area under Bajra was 1.5 million acres, then what was the area (in million acres) under Jowar?
Choices
Choice (4)  Response  

a.  4.5  
b.  7.5  
c.  9  
d.  6 
Question 234 (2 of 4 Based on Passage)
Question
MCQ▾If the total area under Bajra and Jowar together was 7.5 million acres, then what was the area (in million acres) under others?
Choices
Choice (4)  Response  

a.  7  
b.  6  
c.  9.5  
d.  6.75 
Question 235 (3 of 4 Based on Passage)
Question
MCQ▾If the total area under Maize was 3 million acres, then what was the area (in million acres) under Wheat?
Choices
Choice (4)  Response  

a.  2.4  
b.  3.5  
c.  2  
d.  4 
Question 236 (4 of 4 Based on Passage)
Question
MCQ▾Which combination of three crops contributes to 50 % of total area under the food crops?
Choices
Choice (4)  Response  

a.  Jowar, Barley and Wheat  
b.  Rice, Barley and Wheat  
c.  Barley, Jowar and Bajra  
d.  Jowar, Bajra and Maize 