Question

.. The average of four consecutive odd numbers
A, B, C and D respectively is 54. What is the
product of A and C?
(a) 2907 (b) 2805 (c) 2703
(d) 2915 (e) None of these
​

Answer 1

Answer:

Let x,x+2,X+4, x +6are 4 odd nos

4x+12=4x54

4x+12=216

4x=206

x =206/4=5I.5=A

x + 2 = 53.5=B

x+4=55.5=C

x +6=57.5=D

Axc=2858.25 is the ans