6⅔ find the factor.

If A {x:x is a factor of 42 } B = {x:x is a factor of 54} Then find AUB, AnB, A-B and B-A.

Write the power set of the following set B={x,y,z}

\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\) using this solve the equation .

9x^2+2x+8=0.

Find the value of integration:

\(\int\frac{sinx+1}{1-cosx}dx\)

Evaluate the integration

\(\int\frac{sinx+2x+1}{cosx+4x+2}dx\)

A resistance of 100 ohms, an inductance of 0.5 henry are connected in series with a battery of 20 volts. Find the current in the circuit as a function of t.

Curie is the unit of_____?

Who was the inventor of Radar?

Solar radiation is measured by_____?

Relative humidity is measured by____?

Transformer is used____?

Who developed the atom bomb?

Who was the inventor of telescope?

Who gave the first experimental value of G?

Ultrasonics are sound waves of frequency lies______

Who was the inventor of lightning conductor?

_______ Particles has the least penetrating power?

All Questions

Physics

Chemistry

Mathematics

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Organic Chemistry

Inorganic Chemistry

Physical Chemistry

Algebra

Geometry

Evaluate :

∫2xcos(x2 – 5).dx

If the sum of 14 terms of an A. P is 1050 its first term is 10 find 20th term ?

Diagonals of a quadrilateral 30 cm long and the perpendicular drawn from the opposite vertices are 5.6 and 7.4 cm find the area of the quadrilateral.with steps ?

Find the sum of the integers between 10 and 30 including 10 and 30 which are not divisible by 3.

A cyclic quadrilateral pqrs are where PS equals to PQ and angle SPQ is 70 degree find angle psq