Math Chapter Wise question with answer

Q01 If n C12 = n C8, then n is equal to– English · KVS TGT 2017 Q02 If the events A and B are independent, then P(A B) is equal to – English · SECTION B PGT TIER-I 31.11.2014 Q03 lf the number of diagonals of a 'n' sided polygon is equal to twice of its sides, then the value of n is equal to – English · JDD-75-PGT TIER II-X-15 28.06.2015 Q04 Given that, number of points on a circle is n. The number of triangles joining these points is 84, then n is equal... English · JDD-75-PGT TIER II-X-15 28.06.2015 Q05 Let Tn denote the number of triangles which can be formed joining the vertices of a regular polygon of n sides. If... English · PGT 2005 Q06 If in the expansion of (1 + x)20, the coeffecients of rth and (r + 4)th terms are equal, then the value of r is? English · PGT 2004