Challenger App

No.1 PSC Learning App

1M+ Downloads
X # Y = XY + x - Y ആണ് എങ്കിൽ (6#5)× (3#2) എത്ര?

A287

B127

C217

D147

Answer:

C. 217

Read Explanation:

6#5 = 30 + 6 - 5 = 31 3 # 2 = 6 + 3 - 2 = 7 (6#5)× (3#2) = 31 × 7 = 217


Related Questions:

If p : q = r : s , s = 4p² and 2qr = 64, then find the value of 2p + 3s
If x + y = 15 and xy = 14, then the value of x – y is :
x/3 - x/2 = 1/3 + 1/2 ആയാൽ, x ന്റെ വില എത്ര ?

f (a + b + c) = 12, and (a2 + b2 + c2) = 50, find the value of (a3 + b3 + c3 - 3abc)

Find two consecutive odd positive integers, sum of whose squares is 290?