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By Arnav Kumar

18 February 2026

A cylinder of radius r is surmounted on a hemisphere of same radius. If total height of the object is 13 cm, then its inner surface area is

By Arnav Kumar

18 February 2026

nth term of the A.P.: – 1/3, 4/3, 3 ,… is

By Arnav Kumar

18 February 2026

The length of a pendulum is 70 cm and it describes an arc of length 88 cm when swings. The angle subtended by the arc at the centre is :

By Arnav Kumar

18 February 2026

The total surface area of a solid cone of radius 7 cm and slant height 25 cm, is

By Arnav Kumar

18 February 2026

The probability of getting sum greater than 10, when two dice are rolled together, is

By Arnav Kumar

18 February 2026

If the zeroes of the polynomial p(x) = 2×2 – 7x + 6 is are α and β, then the then the value of 1/α + 1/β :

By Arnav Kumar

18 February 2026

A bag contains some red and some white balls. A ball is drawn at random from the bag. If the probability of getting a red ball is 2/7 then the probability of getting a white ball is

By Arnav Kumar

18 February 2026

If α and β are two zeroes of a polynomial f(x) = px ^ 2 – 2x + 3p and α+ β = αβ then value of p is:

By Arnav Kumar

18 February 2026

For any natural number n, 5n ends with the digit:

By Arnav Kumar

18 February 2026

Latest Posts

A cylinder of radius r is surmounted on a hemisphere of same radius. If total height of the object is 13 cm, then its inner surface area is

nth term of the A.P.: – 1/3, 4/3, 3 ,… is

The length of a pendulum is 70 cm and it describes an arc of length 88 cm when swings. The angle subtended by the arc at the centre is :

The total surface area of a solid cone of radius 7 cm and slant height 25 cm, is

The probability of getting sum greater than 10, when two dice are rolled together, is

If the zeroes of the polynomial p(x) = 2×2 – 7x + 6 is are α and β, then the then the value of 1/α + 1/β :

A bag contains some red and some white balls. A ball is drawn at random from the bag. If the probability of getting a red ball is 2/7 then the probability of getting a white ball is

If α and β are two zeroes of a polynomial f(x) = px ^ 2 – 2x + 3p and α+ β = αβ then value of p is:

For any natural number n, 5n ends with the digit:

The natural number 1 is:

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nth term of the A.P.: – 1/3, 4/3, 3 ,… is

The length of a pendulum is 70 cm and it describes an arc of length 88 cm when swings. The angle subtended by the arc at the centre is :

The total surface area of a solid cone of radius 7 cm and slant height 25 cm, is

The probability of getting sum greater than 10, when two dice are rolled together, is

If the zeroes of the polynomial p(x) = 2×2 – 7x + 6 is are α and β, then the then the value of 1/α + 1/β :

A bag contains some red and some white balls. A ball is drawn at random from the bag. If the probability of getting a red ball is 2/7 then the probability of getting a white ball is

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