# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 890 - 898 of 929

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## Question number: 890

Edit
MCQ▾

### Question

Value of when , is ________

### Choices

Choice (4)Response

a.

3

b.

2

c.

0

d.

1

## Question number: 891

Edit
MCQ▾

### Question

Equation of the y-axis, is

### Choices

Choice (4)Response

a.

y = x

b.

x = 0

c.

y = 0

d.

y=-x

## 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:

 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: 892 (1 of 3 Based on Passage) Show Passage

Edit
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: 893 (2 of 3 Based on Passage) Show Passage

Edit
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: 894 (3 of 3 Based on Passage) Show Passage

Edit
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.

96

b.

48

c.

67

d.

45

## Question number: 895

Edit
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.

None of the above

## Question number: 896

Edit
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.

KNBYR

b.

XTZAL

c.

NBYRK

d.

NPTSL

## Question number: 897

Edit
MCQ▾

### Question

then find the value of

### Choices

Choice (4)Response

a.

1

b.

2

c.

4

d.

3

## Question number: 898

Edit
MCQ▾

### Question

Priti scored more than Rahul. Yamuna scored as much as Divya. Lokita scored less than Manju. Rahul scored more than Yamuna. Manju scored less than Divya. Who scored the lowest?

### Choices

Choice (4)Response

a.

Lokita

b.

Manju

c.

Rahul

d.

Divya

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