Geometry & Mensuration

Q41.The inner circumference of a circular race track is 440m. If the width of track is 14m, what is the radius of outer circle?

Q42.Name the regular polygon that has an exterior angle of 36°.

Q43.1/5 of sum of two angle is 24 and half of their difference is 14. Find the larger angle

Q44.If a height of a right triangle is 4 less than its base. If the hypotenuse is 10 cm find the length of two sides

Q45.The border line area between Pakistan and India at Sir Creek disputed area of Sindh is called?

Q46.Angles of a parallelogram are represented as:

Q47.A ladder 15 meters long just reaches the top of a vertical wall. If the ladder makes an angle of 60 degree with the wall, find the height of the wall.

Q48.Forests are only --------- of the total area of Pakistan ?

Q49.Find the breadth of a rectangular field whose length is 18 m and area is 216m2?

Q50.Find the breadth of a rectangular field, given that its length is 18 meters and its area is 666 square meters?

Q51.Find the height of a parallelogram whose area in 54cm2 and the base is 15 cm:

Q52.A Ladder 15 m long just reaches the top of a vertical wall . If the Ladder Makes an Angle of 60° with the wall, then the length of the wall is:

Q53.Which of the following are not the sides of a right angled triangles?

Q54.The angles of a triangle are (x-35) , (x-25) and (1/2x-10) find x?

Q55.A rectangle has a length of 10cm and a perimeter of 30cm. Find the width of the rectangle?

Q56.In which Ocean is the enigmatic "Bermuda Triangle" located?

Q57.A ladder makes an angle of 60 degree with the ground against a wall. If the foot of ladder is 2m away from the wall. The léngth of ladder is:

Q58.Sub-Saharan Africa is, geographically, the area of Africa that lies of the Sahara.

Q59.Name the crop sown on the largest area of

Q60.What is the total area of Pakistan in square kilometers?