What is the percentage of methane in biogas?
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If 22, x, 88 are in a continued proportion, find the value of x.
Factorise x2 + 3x - 18
A solid cone of height 36 cm and radius of base 9 cm is melted to form a solid cylinder of radius 9 cm and height 9 cm. What percent of material is wasted this process?
What does indifference curve represent?
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
S, Q, N, J, ?
K is 5 years older to H. H is 3 years younger to R. R is 6 years older to C. C is 7 years younger to L. Who is the eldest?
If x = x2+11 2 - 2, then x3 + 5x2 + 12x is