IMO- Mathematics Olympiad (SOF) Class 9: Questions 891 - 898 of 918

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Question number: 891

» Polynomials

MCQ▾

Question

Value of when , is ________

Choices

Choice (4) Response

a.

3

b.

1

c.

2

d.

0

Question number: 892

» Linear Equations in Two Variables

MCQ▾

Question

Equation of the y-axis, is

Choices

Choice (4) Response

a.

y=-x

b.

y = x

c.

x = 0

d.

y = 0

Passage

A Bus is going on a long journey for 25 hours, starting at 6.00 hrs. The speed of the car at different hours is given below:

Bus with its speed values is given

Calculate the values as asked in question

Time (in hrs):

6

8

9

13

14

18

20

22

25

Speed (in km/hour):

30

60

50

40

60

70

80

60

20

From the above table answer the following questions.

Question number: 893 (1 of 3 Based on Passage) Show Passage

» Statistics and Probability

MCQ▾

Question

The average speed (in km/hour) between 6.00 hrs, 8.00 hrs, 9.00 hrs and 13.00 hrs is ________

Choices

Choice (4) Response

a.

45

b.

67

c.

48

d.

96

Question number: 894 (2 of 3 Based on Passage) Show Passage

» Statistics and Probability

MCQ▾

Question

The percentage of increase in speed during 14.00 hrs and 18.00 hrs is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 895 (3 of 3 Based on Passage) Show Passage

» Statistics and Probability

MCQ▾

Question

The percentage of decrease in speed during 22.00 hrs and 25.00 hrs is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 896

» Everyday Mathematics

MCQ▾

Question

A man sells two horses for Rs. 4000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of , the other horse is sold at a loss of ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 897

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In a certain code, 26890 is written KARYD and 2476 is written as KBNA. How is 27498 written in the code?

Choices

Choice (4) Response

a.

XTZAL

b.

NPTSL

c.

KNBYR

d.

NBYRK

Question number: 898

» Polynomials

MCQ▾

Question

then find the value of

Choices

Choice (4) Response

a.

1

b.

3

c.

2

d.

4

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