What should come in place of the question mark in the following series?
24, 536, 487, 703, 678, ?
Sum to n terms of an Arithmetic progression is 2n2 + n then eighth term is |
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a,b,c are said to be in Harmonic Progression if their reciprocals $\dfrac{1}{a},\dfrac{1}{b},\dfrac{1}{c}$ are in Arithmetic progression. What would be the value of x for which 3, x, 6 are in Harmonic Progression. |
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Value of $\sqrt{3.\sqrt{3.\sqrt[]{3.^{\sqrt{3....}}}}}$ |
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Introducing a girl, Raj said, "Her mother is the only daughter of my mother-in-law". How is Raj related to the girl? |
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A fraction is such that if the numerator is multiplied by 2 and the denominator is reduced by 4 we get $ \dfrac{10}{3} $, but if the numerator is increased by 6 and the denominator is doubled we get $ \dfrac{11}{4} $, what is the fraction? |
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A boy cut a sector containing an angle of 140° from a circle of radius 15 cm and he folded the sector into a cone. What is the curved surface area of the cone {$ \pi=\dfrac{22}{7} $} |
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If radii of two cylinders are in the ratio 5 : 3 and their heights are in the ratio 3: 5 then ratio of their volumes is |
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Product of two positive number is 34560. The LCM is sixty times of its GCD. Then the difference of LCM and GCD is |
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Find the compound interest on Rs. 31,250 at 8% p.a for 3 years compounded annually? |
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A number is increased by 10% and then decrease by 10%. Find the net decrease percent. |
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