Question

8. NA

3) 2k + 1, 13, 5k - 3 are three consecutive terms of an A.P., then k=-
(A) 9
(B) 4
(C) 17
(D) 13
and
4)
For the given figure BC = 20 cm and ZA = 30°, then AB =
AC
(B)40,20√3
(A) 20√3,40
(D) 40,20/√3
{c} 20/√3,40
5) Mode - Mean =_(median-mean
(A) 2
(C) 3

(B) 4
(D) 6

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Answer 1

Answer:

value of k is 4 as calculated and applying ap