Recent questions in Olympiad-Math

If 2 angles in a triangle add upto $128^{\circ}$ then what is the value of the third angle?

asked Dec 31, 2015 by pady_1

1 answer

Find the area of a rectangle of length 17 cm and breadth 9 cm.

asked Dec 31, 2015 by pady_1

0 answers

Lines that never meet at a point are called

asked Dec 31, 2015 by pady_1

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Find the area of a rectangle of length 15 cm and breadth 6 cm.

asked Dec 31, 2015 by pady_1

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Find the area of a rectangle of length 12 cm and breadth 3 cm.

asked Dec 31, 2015 by pady_1

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If you were to bisect (or divide into half) an obtuse angle, the divided angles would be

asked Dec 31, 2015 by pady_1

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A circle of zero radius is known as............

asked Dec 31, 2015 by pady_1

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A quadrilateral has three angles equal to $72^{\circ} , 72^{\circ}$ and $106^{\circ}$. Find its unknown angle.

asked Dec 31, 2015 by pady_1

0 answers

In a quadrilateral, $\angle A = \angle B = 78^{\circ}$ and $\angle D = 107^{\circ}$ , find $\angle$ C.

asked Dec 31, 2015 by pady_1

1 answer

If 2 angles in a triangle add upto $132^{\circ}$ then what is the value of the third angle?

asked Dec 31, 2015 by pady_1

0 answers

Each angle of a rectangle is equal to …………… .

asked Dec 31, 2015 by pady_1

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How many circles can be drawn with a given center ?

asked Dec 31, 2015 by pady_1

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A parallelogram whose all sides and each angle equal to 90° is called a ……………… .

asked Dec 31, 2015 by pady_1

1 answer

Which of the following is an example of a closed curve?

asked Dec 31, 2015 by pady_1

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A quadrilateral has three angles equal to $65^{\circ}, 75^{\circ}$ and $110^{\circ}$. Find its unknown angle.

asked Dec 31, 2015 by pady_1

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What is the sum of all the internal angles of a rectangle?

asked Dec 31, 2015 by pady_1

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In a triangle, the third angle is two third of the first angle, and the first angle is three times the second angle. What is the value of the second angle?

asked Dec 31, 2015 by pady_1

1 answer

A rhombus has all its …………… equal.

asked Dec 31, 2015 by pady_1

1 answer

In a quadrilateral $\angle A = 110^{\circ} , \angle B = 80^{\circ} ,\angle C = 60^{\circ}$ . Find the fourth angle.

asked Dec 31, 2015 by pady_1

0 answers

In a right angle triangle, the other two angles must be:

asked Dec 31, 2015 by pady_1

1 answer

In a quadrilateral, $\angle A = \angle B = 75°$ and $\angle D = 110°$, find $\angle C$.

asked Dec 31, 2015 by pady_1

1 answer

Perpendicular lines meet each other at an angle of

asked Dec 31, 2015 by pady_1

1 answer

What is the angle formed by two perpendicular lines?

asked Dec 31, 2015 by pady_1

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The chord passing through the centre of the circle is called the

asked Dec 31, 2015 by pady_1

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The distance around the circle is called the

asked Dec 31, 2015 by pady_1

1 answer

Which of the following has a length that can be measured

asked Dec 31, 2015 by pady_1

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The distance between the centre and a point on the circle is called………….

asked Dec 31, 2015 by pady_1

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If the radius is 4.5 cm, the diameter is …………..

asked Dec 31, 2015 by pady_1

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When the diameter is 10.8 cm, the radius is …………..

asked Dec 31, 2015 by pady_1

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Write true or false : The centre of a circle bisects each chord of the circle .

asked Dec 31, 2015 by pady_1

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How many obtuse or right angles can you have in a triangle?

asked Dec 31, 2015 by pady_1

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If we join any two points on a circle by a line segment. We obtain a …………… of the circle.

asked Dec 31, 2015 by pady_1

1 answer

Write true or false: Each radius of a circle is also a chord of the circle .

asked Dec 31, 2015 by pady_1

1 answer

Which of the following has only one endpoint and can extend endlessly in the other direction?

asked Dec 31, 2015 by pady_1

0 answers

Say whether the following statement is true or false: If one angle of a triangle is obtuse, the other two angles must be acute.

asked Dec 31, 2015 by pady_1

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Say whether the following statement is true or false: All the angles of an isosceles triangle are equal.

asked Dec 31, 2015 by pady_1

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One of the acute angles of a right triangle is 48°. Find the other acute angle.

asked Dec 31, 2015 by pady_1

0 answers

Each side of a $\bigtriangleup$ is one third of its perimeter. What kind of triangle is this?

asked Dec 31, 2015 by pady_1

1 answer

What is the sum of all the internal angles of a rectangle?

asked Dec 31, 2015 by pady_1

0 answers

The perimeter of a triangle is 24 cm. Two of its sides are 8 cm and 9 cm. Find the length of its third side.

asked Dec 31, 2015 by pady_1

0 answers

One of the two equal angles of an isosceles triangle measures 55°. Determine the other angles.

asked Dec 31, 2015 by pady_1

1 answer

The circumference of a circle is 1 cm more than thrice its diameter. What is the diameter of the circle?

asked Dec 31, 2015 by pady_1

1 answer

The angle of a triangle is in the ratio of 2: 3: 4. Find the measure of each angle of the triangle.

asked Dec 31, 2015 by pady_1

0 answers

If in a triangle LMN: $\angle N = 90^{\circ}, \angle L = 45^{\circ}$, find $\angle$ M.,

asked Dec 31, 2015 by pady_1

1 answer

If in a triangle LMN: $\angle L = 80^{\circ}, \angle M = 50^{\circ}$, find $\angle$ N,

asked Dec 31, 2015 by pady_1

1 answer

Find the perimeter of a triangle when its sides are: LM = 4.5 cm, MN = 3.6 cm, NL = 6.2 cm.

asked Dec 31, 2015 by pady_1

0 answers

Find the perimeter of a triangle when its sides are: AB = 7.6 cm, BC = 4.5 cm, CA = 6.3 cm.

asked Dec 31, 2015 by pady_1

0 answers

The supplement of 37° is:

asked Dec 31, 2015 by pady_1

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Classify the triangle according to sides, that is, equilateral, isosceles and scalene triangles: 6 cm, 6 cm, 6 cm.

asked Dec 31, 2015 by pady_1

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Classify the triangle according to sides, that is, equilateral, isosceles and scalene triangles 6 cm, 3 cm, 5cm.

asked Dec 31, 2015 by pady_1

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