12th Chemistry term-2 exam real paper with solution PSEB #gauravcrooks #pseb #psebnewstoday

11th class English model paper solution

The ratio of the 11th term to the 18th term of an AP is 2 : 3 . Find the ratio of the 5th term to the 21st term and also the ratio of the sum of the first five terms to the sum of the first 21 terms.

Find 12th term of a G.P. whose 8th term is 192 and the common ratio is 2.

The 12th term in the expansion of e^(-3) is

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Find the 5th term in the expansion of (1+x^2)^12

Determine the number of real solutions there are for 9x^2-12x+18=0

Find the 12^(t h) term of a G.P. whose 8th term is 192 and the common ratio is 2.

if the coefficient of (2r+1) th term and (r+2) th term in the expansion of (1+x)^(43) are equal then r=?

The first term of a sequence is 1, the second is 2 and every term is the sum of the two preceding terms.The n^(th) term is.