Number System [IMO Level 1- Mathematics Olympiad (SOF) Class 7]: Questions 17 - 22 of 86
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Question 17
Question 18
Question MCQ▾
A tank contains 1000 liters of water. Due to a small hole in the tank, the quantity of water is decreasing at the rate of 10 liters every hour. What will be the quantity of the water in the tank after 20 hours?
Choices
Choice (4) | Response | |
---|---|---|
a. | 210 liters | |
b. | 900 liters | |
c. | 800 liters | |
d. | 490 liters |
Question 19
Question MCQ▾
If P: When two negative integers are added we always get a negative integer.
q: When two positive integers are added, we get a positive integer, then
Choices
Choice (4) | Response | |
---|---|---|
a. | P and q are false | |
b. | P and q are true | |
c. | P is true and q is false | |
d. | P is false and q is true |
Question 20
Question MCQ▾
Which of the following number sentence below best describes the problem shown on the number line?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 21
Question 22
Question MCQ▾
Which of the following number sentence below best describes the problem shown on the number line?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |