Linear Equations in One Variable [IMO Level 1- Mathematics Olympiad (SOF) Class 8]: Questions 56 - 63 of 63

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Question 56

Question MCQ▾

The value of for which is_.

Choices

Choice (4)Response

a.

21

b.

c.

20

d.

Edit

Question 57

Question MCQ▾

The length of a rectangle is 5 m less than three times its breadth. The length and breadth of the rectangle if its perimeter is 150 m, is_.

Choices

Choice (4)Response

a.

55m, 30m

b.

20m, 50m

c.

55m, 20m

d.

30m, 20m

Edit

Question 58

Question MCQ▾

A man is 6 years older than his wife and his wife is now thrice as old as their daughter, who is 10 years old. How old the man when his daughter was born?

Choices

Choice (4)Response

a.

26 years

b.

20 years

c.

22 years

d.

25 years

Edit

Question 59

Question MCQ▾

Solution of the equation is_.

Choices

Choice (4)Response

a.

5

b.

9

c.

10

d.

3

Edit

Question 60

Appeared in Year: 2012

Question MCQ▾

Solve for

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 61

Question MCQ▾

Solve for

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 62

Question MCQ▾

There were only two candidates in an election. One got 67% votes and was elected by a margin of 680 votes. The total number of votes were________.

Choices

Choice (4)Response

a.

1000

b.

2000

c.

3000

d.

5000

Edit

Question 63

Appeared in Year: 2022

Question MCQ▾

Find the value of z in the given equation.

Choices

Choice (4)Response

a.

10

b.

-10

c.

-12

d.

12

Edit