It is given that, P(A|B) = P(B|A) => P(A ∩ B)/P(B) = P(A ∩ B)/P(A) => P(A) = P(B)
A boat covers 540 km upstream and downstream in 't' time. If the speed of the stream is 8 km/h and the speed of the boat is 10 km/h then find the value ...
If P3 + 3P2 + 3P = 7, then the value of P2+ 2P is –
In Δ ABC, ∠ B= 68° and ∠ C 32°. Sides AB and AC are produced to points D and E, respectively. The bisectors of ∠ DBC and...
If y + 1/y = 2 then find y117 + 1/(y117)
If 0.125x3 +0.216y3 = 210 and 0.25x2 + 0.36y2 = 10.30 then find the value of 0.5x + 0.6y.
In △ ABC, AB = AC. A circle drawn through B touches AC at D and intersect AB at P. If D is the midpoint of AC and AP = 2.5 cm, then AB is equal to:
If, p³ + q³= 485 and (p + q = 5), then find the value of [(1/p) + (1/q)]
Find the value of ‘x’ in the given expression:
(49/16)x× (64/343)x-1 = 4/7
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...