Recent questions in Olympiad-Math

Angles of a triangle are in the ratio 5 : 6 : 7. Find the greatest angles.

asked Oct 14, 2015 by pady_1

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In a right angled triangle one of the acute angle is half of the other. Find the third angle.

asked Oct 14, 2015 by pady_1

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The lenght of the diagonal of a rectangle is 17 cm and one of its side is 15 cm. Find the perimeter of the rectangle.

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Length of two diagonals of a rhombus are 24cm and 10 cm. Find the perimeter of the rhombus.

asked Oct 14, 2015 by pady_1

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The sum of all the angles of a quadilateral are equal to

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1 answer

If two angles of a triangle are 30^{\circ} , 120^{\circ} then the triangle is

asked Oct 14, 2015 by pady_1

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The number of medians in a triangle are/is

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In a right angled triangle \bigtriangleup ABC if (AB)^2 = (AC)^2+(BC)^2 , then the right angle is

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In a right angled triangle two sides are 12 cm and 9 cm. the hyptoneuse will be

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In triangle $\bigtriangleup ABC, \angle A = 70^{\circ}$ and $\angle C = 80^{\circ}$ . If point D is on line $AC$ such that $BD$ bisects $\angle B$. Find angle $\angle{BDA}.$

asked Oct 14, 2015 by pady_1

1 answer

Iqbal (height 73 cm) and Usha (height 121 cm) are standing in a ground. If distance between their toe is 55 cm, what is the distance between their heads?

asked Oct 14, 2015 by pady_1

1 answer

Divya (height 60 cm) and Ashish (height 193 cm) are standing in a ground. If distance between their toe is 156 cm, what is the distance between their heads?

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Is there a triangle whose sides have lengths 10.2 cm, 5.8 cm and 4.5 cm?

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The exterior angle of a triangle is of measure 70^{\circ} and one of its interior opposite angles is of measure 25^{\circ}. Find the measure of the other interior opposite angle.

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How many altitudes can a triangle have?

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Raj is walking in east direction. After walking for 20 meters, he takes a right turn, and walks for another 48 meters. How far is he from starting point?

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Angle A, B and C of a triangle are in ratio 1:8:9. What is the valve of angle B?

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

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A triangle has _________ vertices, three sides and three angles.

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The lengths of two sides of a triangle are 6 cm and 8 cm. Between which two numbers can length of the third side fall?

asked Oct 14, 2015 by pady_1

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The two interior opposite angles of an exterior angle of a triangle are 60^{\circ} and 80^{\circ}. Find the measure of the exterior angle.

asked Oct 14, 2015 by pady_1

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Write the angle opposite to the side XY of \bigtriangleup XYZ

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Write the angle opposite to the side LM of \bigtriangleup LMN.

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Is it possible to have a triangle with the sides 3 cm, 6 cm and 7 cm?

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Two angles of a triangle are 30^{\circ} and 80^{\circ} . Find the third angle.

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Write the vertex opposite to the side PR of \bigtriangleup PQR.

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Write the vertex opposite to the side RT of \bigtriangleup RST

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Angle A, B and C of a triangle are in ratio 7:2:1. What is the value of angle B?

asked Oct 14, 2015 by pady_1

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In triangle \bigtriangleup PQR, \angle Q = 60^{\circ} and \angle P = 40^{\circ}. If point S is on line QP such that RS bisects \angle R. Find angle \angle{RSQ}.

asked Oct 14, 2015 by pady_1

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One of the angles of a triangle is 80^{\circ} and the other two angles are equal. Find the measure of each of the equal angles.

asked Oct 14, 2015 by pady_1

1 answer

How many medians can a triangle have?

asked Oct 14, 2015 by pady_1

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The three angles of a triangle are in the ratio 1:2:1. Find all the angles of the triangle.

asked Oct 14, 2015 by pady_1

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Determine whether the triangle whose lengths of sides are 3 cm, 4 cm, 5 cm is a

asked Oct 14, 2015 by pady_1

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According to Pythagoras property, in a right-angled triangle, the square on the ______ = sum of the squares on the legs.

asked Oct 14, 2015 by pady_1

1 answer

The hypotenuse of a right angle triangle is 146 meters long. If one of the remaining side is 110 meters long, what is the length of another side?

asked Oct 14, 2015 by pady_1

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The hypotenuse of a right angle triangle is 169 m long. If one of the remaining side is 120 m long, what is the length of another side?

asked Oct 14, 2015 by pady_1

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Which of following is false about congruence of triangles?

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If base and height of a right angle triangle are 85 m and 132 m respectively, what is the length of hypotenuse?

asked Oct 14, 2015 by pady_1

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If base and height of a right angle triangle are 56 m and 33 m respectively, what is the length of hypotenuse?

asked Oct 14, 2015 by pady_1

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In triangle in \bigtriangleup ABC, D is a point on the side BC such that AB = AD = DC. If \angle{BAD} = 40^{\circ} , find the angle \angle{BAC}.

asked Oct 14, 2015 by pady_1

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Alisha is walking in south direction. After walking for 45 meters, she takes a right turn, and walks for another 108 meters. How far is she from starting point?

asked Oct 14, 2015 by pady_1

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Archana is walking in east direction. After walking for 21 meters, she takes a right turn, and walks for another 20 meters. How far is she from starting point?

asked Oct 14, 2015 by pady_1

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In an isosceles \bigtriangleup ABC, AB = AC and \angle B = 4 \angle A. Find the angles of the triangle.

asked Oct 14, 2015 by pady_1

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Orthocentre of an obtuse-angled triangle lies in .........of triangle.

asked Oct 14, 2015 by pady_1

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Incentre of an obtuse-angled triangle lies in ........ of triangle.

asked Oct 14, 2015 by pady_1

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Length and breadth of a rectangle are 24cm and 10 cm. Find its diagonal.

asked Oct 14, 2015 by pady_1

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A boy is flying a kite with 100 m long thread.The perpendicular height of the kite distance between the boy and the point from which the height of the kite measured.

asked Oct 14, 2015 by pady_1

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A man goes 30 m due east and then 40 m due north. Find his distance from the starting point.

asked Oct 14, 2015 by pady_1

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Triangle ABC is an isosceles right triangle. Find all the angle.

asked Oct 14, 2015 by pady_1

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In an equilateral triangle, altitudes are drawn. Name the point where altitudes of the triangle meet.

asked Oct 14, 2015 by pady_1

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