# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 310 - 316 of 1042

Access detailed explanations (illustrated with images and videos) to 1042 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 310

### Question

MCQ▾

Given figure is a quadrilateral or not?

### Choices

Choice (4)Response

a.

Can՚t say

b.

Yes

c.

No

d.

All of the above

## Question 311

### Question

MCQ▾

ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then and ,

Respectively are________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 312

### Question

MCQ▾

A man sells a mare of ₹ 1016 making a profit of . The cost of the mare is________.

### Choices

Choice (4)Response

a.

900 ₹

b.

10 ₹

c.

1000 ₹

d.

100 ₹

## Question 313

### Question

MCQ▾

If a merchant estimates his profit as 20 % of the selling price, what is the profit percent?

### Choices

Choice (4)Response

a.

25 %

b.

30.33 %

c.

20 %

d.

33.33 %

## Question 314

### Question

MCQ▾

A grocer purchased 50 kg. Of sugar at ₹ 12.50 per kg and mixed it with 120 kg sugar at ₹ 30 per kg. At what rate should he sell the mixture (per kg) to gain 10 % ?

### Choices

Choice (4)Response

a.

27.33 ₹

b.

20 ₹

c.

30 ₹

d.

20.5 ₹

## Question 315

### Question

MCQ▾

Four angles of a quadrilateral are in the ratio 3: 6: 9: 12. The smallest angle is________.

### Choices

Choice (4)Response

a.

20

b.

10

c.

36

d.

50

## Question 316

### Question

Match List-Ⅰ List-Ⅱ▾

Match the following.

List-Ⅰ (List of Geomertic Shapes)List-Ⅱ (Characteristic of Shapes)
(A)

Trapezoid

(i)

Diagonals are perpendicular

(B)

Rhombus

(ii)

Diagonals bisect each other

(C)

Parallelogram

(iii)

Diagonals are congruent

### Choices

Choice (4)Response
• (A)
• (B)
• (C)

a.

• (ii)
• (iii)
• (i)

b.

• (iii)
• (i)
• (ii)

c.

• (ii)
• (i)
• (iii)

d.

All of the above