Let the time be x hrs. => 25x + 35x = 240 => 60x = 240 => x = 240/60 = 4 hrs
Compute P(AǀB), if P(B) = 1.0 and P(A∩B) = 0.64
If sin A + cos A = 1, what is the value of tan A?
If the roots of the equation x² + 5x + k = 0 are real and equal, find the value of k.
1. यदि 10 वर्ष पूर्व पिता की उम्र पुत्र की उम्र से तिगुनी थ...
A can complete a piece of work in 12 days, B in 18 days, and C in 36 days. They all work together for a few days, after which A leaves. B and C continue...
(22% of 300) + (?% of 1110) = 20% of 885
A sum of money is invested at compound interest, with the rate of interest being 10% per annum for the first year and 12% per annum for the second year....
In a cyclic quadrilateral, the diagonals intersect at an angle of 60°. If the sides of the quadrilateral are 6 cm, 8 cm, 10 cm, and 12 cm, what is the ...
If a + b + c = 0, find the value of a³ + b³ + c³ .
A container contains a mixture of three liquids A, B, and C in the ratio 4:3:2. If 18 liters of this mixture is removed and replaced with 9 liters of li...
