IMO Mathematics Olympiad (SOF) Class 8: Questions 782  789 of 1030
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Question number: 782
Question
The least digit of the given number 1256x is must be________ to become divisible by 10
Choices
Choice (4)  Response  

a.  2 

b.  0 

c.  3 

d.  1 

Passage
On the basis of the given graph, answer the following questions
Draw a line chart below to show this data. Show your scale on the vertical axis and label the bars.
Question number: 783 (1 of 4 Based on Passage) Show Passage
Question
The total distance travelled during 4 seconds, is________.
Choices
Choice (4)  Response  

a.  200 m 

b.  150 m 

c.  50 m 

d.  0 m 

Question number: 784 (2 of 4 Based on Passage) Show Passage
Question
The total distance travelled during 8 seconds, is________.
Choices
Choice (4)  Response  

a.  0 m 

b.  200 m 

c.  50 m 

d.  150 m 

Question number: 785 (3 of 4 Based on Passage) Show Passage
Question
The total distance travelled during 6 seconds, is________.
Choices
Choice (4)  Response  

a.  50 m 

b.  150 m 

c.  100 m 

d.  0 m 

Question number: 786 (4 of 4 Based on Passage) Show Passage
Question
Maximum distance travelled during________.
Choices
Choice (4)  Response  

a.  8 sec 

b.  10 sec 

c.  4 sec 

d.  6 sec 

Question number: 787
Question
The least value of x so that 294354 × 7 is divisible by 11 is________.
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.  3 

d.  1 

Question number: 788
Appeared in Year: 2012
Question
A rectangular tank 25 cm long and 20 cm wide contain water to a depth of 5 cm. A metal cube of side 10 is placed in the tank so that one face of the cube rests on the bottom of the tank. Find how many liters of water must be poured into the tank so as to just cover the cube?
Choices
Choice (4)  Response  

a.  1.5 L 

b.  2 L 

c.  3 L 

d.  1 L 

Question number: 789
Question
The temperature at 6 P. M. was. This temperature was less than at 4 P. M. The temperature at 10 A. M. was greater than the 4 P. M. temperature. What was the temperature at 10 A. M. ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

