# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 268 - 275 of 1022

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## Question 268

Edit

### Question

MCQ▾

In the figure, PQ is parallel to ST. AB is a straight line. Find.

### Choices

Choice (4)Response
a.
b.
c.98°
d.

## Question 269

Edit

### Question

MCQ▾

Two supplementary angles are in the ratio , than the angles are

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 270

Edit

### Question

MCQ▾

In the figure, MN is parallel to RT. SO is a straight line. Find.

### Choices

Choice (4)Response
a.
b.
c.90°
d.

## Question 271

Edit

### Question

MCQ▾

If x, y, z are real and unequal numbers, then which is true?

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 272

Edit

### Question

MCQ▾

A right- angled triangle has hypotenuse 15 cm, one side is 12 cm, then the third side is ________

### Choices

Choice (4)Response
a.10 cm
b.8 cm
c.9 cm
d.11 cm

## Question 273

Edit

### Question

MCQ▾

The angle between two hands of clock at pm is ________.

### Choices

Choice (4)Response
a.
b.155°
c.
d.

## Question 274

Edit

### Question

MCQ▾

In the figure, MNO, TND and SNR are straight lines. Find Y.

### Choices

Choice (4)Response
a.45°
b.
c.
d.

## Question 275

Edit

### Question

MCQ▾

In the figure AB is parallel to NM and AC is straight line . Find the value of x and y.

### Choices

Choice (4)Response
a.
b.
c.
d.