Question
A bag contains 6 Green and 8 Red balls. One ball is
drawn at random. What is the probability that the ball drawn is Red?Solution
Let number of balls = (6 + 8) = 14. Number of Red balls = 8. P (drawing a Red ball) = 8/14 = 4/7.
If x : y : z = 5 : 6 : 8, and (3x + 4z) = 188, then find the value of y.
If p3 + 9p2 + 8p + 13 = 6p2 + 5p + 12, then find the value of {(p4 + 1/p2)}/(p2 + 3p +...
if a2 + b2 + c2Â =Â 2(3a -5b -6c)-70 , then a-b-c = ?
If (6m – 5n) 2  = 7 and 30mn = 60, then find the value of (6m + 5n) 2  + 16mn.
If (x 4 Â + x 2 y 2 Â + y 4 ) = 216 and (x 2 Â - xy + y 2 ) = 12, then find the value ...
If (a + b + c) = 9, find (a – 4)3 + (b – 2)3 + ( c – 3)3 - 3(a – 4 ) (b – 2 ) (c – 3)?
If a² + c² + 17 = 2(a - 8b - 2c²), then what is the value of (a³ + b³ + c³)?
Average marks scored by Vineet in five subjects are 60. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks...
25, 25.8, 27.4, 29, 33, 37
Relevant for Exams:
