AFCAT || Numerical Ability || Quiz 2020

find the lateral surface area of a regular pyramid with triangular base, If each edge of the base measures 8 cm and slant height is 5 cm.

The circumference of a circular garden is 2024 m. Outside the garden, a road of 2 m width runs around it. Find the cost of gravelling it at rate of 15 paise per sq. m.

A right circular cone of largest volume is cut out from a solid wooden hemisphere of volume  . The remaining material is what
percentage of the volume of the original hemisphere?

The volume of a solid right circular cylinder is 9856 cm³, and its height is 49 cm. What is its curved surface area (in cm²)?

A solid is hemi-spherical at the bottom and conical above. If the surface areas of two parts are equal , then the ratio of its radius and the height of its conical part is:

One side other than the hypotenuse of a right angled isosceles triangle is 5 cm. The length of the perpendicular on the hypotenuse from the opposite vertex is :

Find the angle between hour hand and minute hand of the clock if time is 3:20 PM.

 , QS  PR and RT bisects ∠R, ∠P =  then what is the value of ∠RTQ?

In the given figure, PQ is chord of a circle and PT is the tangent at P such that  = 60^o then  is equal to

In the adjoining figure, chord AD and BC of a circle are produced to meet at P. PA = 10 cm, PB = 8 cm, PC = 5 cm, AC = 6 cm. find BD, PD