Mathematics mcqs

the area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is----------?

the area of a rhombus in 2016 sq.cm and its side is 65cm. the length of its diagonals are--------?

the area of a rectangle is thrice that of a squarthe length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the squarthe si

the area of a rectangle is 12 sq.metres and it’s length is 3 times that of it’s breadth. what is the perimeter of the rectangle?

the area of a parallelogram is 128sq m and its altitude is twice the corresponding basthen the length of the base is---------?

the area of a circle is increased by 22sq.cm when it’s radius is increased by 1cm. the original radius of the circle is---------?

the area of a circle is 24.64sq.m. the circumference of circle is--------?

the angle of elevation of the sun, when the length of the shadow of a tree is √3 times the height of the tree, is :--------?

the angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall.

the amount of water (in ml) that should be added to reduce 9 ml. lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is----------?

the altitude of an equilateral triangle of side 2√3 cm is---------?

ten years ago, the age of aftab was one-third the age of kashif at that timthe present age of kashif is 12 years more than the present age of aftab.

tarun bought a t.v with 20% discount on the labelled prichad he bought it with 25% discount? he would have saved rs. 500.

surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?

surface area of a sphere is 2464 cm2. if its radius is doubled, then the surface area of ---------?the new sphere will be

subtracting 10% from x is the same as multiplying x by what number?

speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph.

solve the equation for x : 6x – 27 + 3x = 4 + 9 – x

solve the equation for x : 19(x + y) + 17 = 19(-x + y) – 21

solve for x 2x:25 = 6:(x/3)

six points are marked on a straight line and five points are marked on another line which is parallel to the first linhow many straight lines, including

simple interest on a sum at 4% per annum for 2 years is rs.80. the c.i. on the same sum for the same period is-------?

simple interest on a sum at 4% per annum for 2 years is 80. the compound interest on the same sum for the same period is---------?

simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on rs. 4000 for 2 years at 10% per annum.

sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is-------?