# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 890 - 898 of 931

Access detailed explanations (illustrated with images and videos) to 931 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

## Question 890

### Question

MCQ▾

Value of when , is ________

### Choices

Choice (4)Response

a.

3

b.

2

c.

0

d.

1

## Question 891

### Question

MCQ▾

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 892 (1 of 3 Based on Passage)

### Question

MCQ▾

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 893 (2 of 3 Based on Passage)

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 894 (3 of 3 Based on Passage)

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 895

### Question

MCQ▾

A man sells two horses for ₹ 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 896

### Question

MCQ▾

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 897

### Question

MCQ▾

then find the value of

### Choices

Choice (4)Response

a.

1

b.

2

c.

4

d.

3

## Question 898

### Question

MCQ▾

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