NSO Level 1 Science Olympiad (SOF) Class 10: Questions 29  36 of 986
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Question number: 29
Question
The ratio of two numbers is and their sum is 450. The greater of the two numbers is?
Choices
Choice (4)  Response  

a.  125 

b.  200 

c.  150 

d.  250 

Question number: 30
Question
A money lender finds that due to a fall in the rate of interest from, his yearly income diminishes by Rs. 150. His capital is ________.
Choices
Choice (4)  Response  

a.  Rs. 3500 

b.  Rs. 5000 

c.  Rs. 4500 

d.  Rs. 5200 

Question number: 31
Question
A rectangular plot is half as long again as it is broad. The area of the lawn is hectares. The length of the plot is ________.
Choices
Choice (4)  Response  

a.  120 m 

b.  50 m 

c.  90 m 

d.  100 m 

Question number: 32
Appeared in Year: 2011
Question
How many numbers from 1 to 100 are there each of which is not only exactly divisible by 4 but also has 4 as a digit?
Choices
Choice (4)  Response  

a.  12 

b.  7 

c.  20 

d.  10 

Passage
DIRECTION: In the following questions, different letters stand for various symbols as indicated below.
Question number: 33 (1 of 4 Based on Passage) Show Passage
Question
Find the value of given expression.
Choices
Choice (4)  Response  

a.  21 

b.  19 

c.  16 

d.  24 

Question number: 34 (2 of 4 Based on Passage) Show Passage
Question
Which of the following expression is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 35 (3 of 4 Based on Passage) Show Passage
Question
Find the value of given expression.
Choices
Choice (4)  Response  

a.  45 

b.  40 

c.  35 

d.  38 

Question number: 36 (4 of 4 Based on Passage) Show Passage
Question
Which of the following expression is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

