Math Chapter Wise question with answer

Q01 Number of all onto functions from the set {1,2,3,4,5} to itself is English · UP PGT-2016 (02-02-2019) Q02 The total number of injective functions from a set having m elements to a set having n elements where m>n, is equal... English · JDD-75-PGT TIER II-X-15 28.06.2015 Q03 Let E ⊆ ⊆ ⊆ℝ and f, g, h are the functions from E into ℝ. Suppose a ∈ E and f, g, h are continuous at 'a', then for... English · DSE TGT 2019 Q04 Let A= {a, b, c, d} and B = {1,2, 3, 4,5,6}. Then the number of one-one function from A to B is: English · NVS PGT 10-06-2019 Q05 Let A = {p, q, r, s} B= {1, 2, 3}. Then which of the following relations from A to B is not a function? English · JDD-75-PGT TIER II-X-15 28.06.2015 Q06 If E = {1, 2, 3, 4} and F = {1, 2}, then the total number of onto functions from E to F is? English · PGT 2004