App Logo

No.1 PSC Learning App

1M+ Downloads
The radius of a sphere is doubled, the volume increased how many times
The following polygon are inscribed in a circle having same diameter which polygon should have maximum area
A circular ring is having outside diameter 8cm and inside diameter 6 cm. What should be the area?
The area of a triangle = √(s(s-a) (s-b)(s-c)) Here "s" stands for :
The perimeter of a circle, pentagon octagon and hexagon are same. Which is having more area?
Area of hexagonal lamina having side 4cm:
Total surface area of hemisphere of radius 1 m is equal to
The radius of a circular sector is doubled.The area will be increased how many times:
The curved surface area of a cylinder is double (two times) the base area. The ratio of height to radius:
Which of the following pair of lines can not be parallel
An isosceles triangle has two equal side of length 'a' and angle between them is α.Then the area of triangle:
How far will a wheel of 1m diameter travel in 200 revolutions?
The volume of sphere of diameter 2 m =
A rectangular field is 36m long & 30m wide.A path of uniform width and of area 360 m²run around inside it. Find the width
On the floor of a room, there is carpet measuring 10m x 13m. There is a surround 2.5 m wide The are of the surround is
The base of a triangle is 25 cm and altitude is 12 cm. Area will be
Area of a rectangular field is 1200 m² and its length is 3 times width. What is the perimeter?
How many cubes of 3 m edge can be cut of a cube of 18 m. edge?
The surface area of a cube is 150 m² find its volume:
A piece of wire 78 cm long is given a shape of an isosceles triangle. The ratio of one equal side to the base is 5:3. The length of base in cm
Which of the following number is a perfect square
If x+y = 6 and 3x-y = 4,, then x-y =
Which of the following is largest ?
25% of 200 + 20% of 150 is
If 2m +n = m+2n, then m-n is equal to
The instrument that is used for measurement of angles
A solid generated by the revolution of a semicircle about its diameter is called
The number of edges in a Octahedron
At the magnetic poles, amount of dip is
Which of the following is not in the group?
"Clinograph" is a
Bow compass is used for
The chord passing through the focus of a conic and perpendicular to the axis is called
The maximum number of tangents drawn to a circle from a point outside the circle
Take the odd man out
Cycloidal curves are included in which groups
Which conic shape is widely used in engineering application
"Asymptote" is
Which conic is known as "central conic"A. B. C. D.
Path of a projectile is in the form of a ....
In which regular polygon sides are equal to radius of circumscribing circle
The ratio between two adjacent side of the drawing sheet
"Grid reference" in drawing is used for
"BIS" abbreaviation stand for
Scalene triangle is a triangle
Ogee curves are used to connect
Which of the following statement is not true "for dimensioning"
A regular polygon is a plane figure
Which of the following is enlarged scale?
How many methods are used for placing dimensional values in drawings as per"BIS"?