# IMO- Mathematics Olympiad Class 9: Questions 376 - 379 of 919

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## Question number: 376

MCQ▾

### Question

The area of a quadrilateral, one of whose diagonals is 50 cm long and the perpendiculars from the other two vertices are 14 cm and 21 cm respectively is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 377

MCQ▾

### Question

In given figure, Then is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 378

MCQ▾

### Question

XYZ is an equilateral triangle of side. J, K and L are midpoints of PQ, RP and QR respectively. The area of triangle JKL is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 379

MCQ▾

### Question

A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. The area of the lawn is 2109 sq. m. What is the width of the road?

### Choices

Choice (4) Response

a.

3 m

b.

6 m

c.

7 m

d.

2 m

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