IMO Mathematics Olympiad Class 8: Questions 797  802 of 1029
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Question number: 797
Question
Manoj earns 25000 per month. He spends on household items and on education of his children. The amount he saves is________.
Choices
Choice (4)  Response  

a.  Rs. 6700 

b.  Rs. 5370 

c.  Rs. 20, 220 

d.  Rs. 10, 000 

Question number: 798
Question
The ratio of boys and girls in Reena’s classes is 2: 3. Which of the following ratio is not equivalent to 2: 3?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 799
Question
Find the compound interest on Rs. 10, 000 in 2 years at 4 % per annum, the interest being compounded halfyearly
Choices
Choice (4)  Response  

a.  Rs. 824.32 

b.  Rs. 885.20 

c.  Rs. 800 

d.  Rs 825.23 

Question number: 800
Question
Sixty five percent of a number is 21 less than four fifth of that number. What is the number?
Choices
Choice (4)  Response  

a.  140 

b.  100 

c.  150 

d.  160 

Question number: 801
Question
At 12 noon, Nisha recorded the temperature as . The temperature had increased by from 10 A. M. The temperature at 8 A. M. was warmer than it was at 10 A. M. what was the temperature at 8 A. M?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 802
Question
If students of a class of strength 50 are boys, then the number of girls equals________.
Choices
Choice (4)  Response  

a.  40 

b.  20 

c.  30 

d.  10 
