There are 2 women participating in chess tournament. Every participant played two games with the participants. The no. of games that the msn played between themselves proved to exceed by 66, the no. of games that the men played with the womwn. The no. of participants is
in a trapezium PQRS with PS || QR, XY IS THE PERPENDICULAR bisector of PQ PS=9, RS=8, QR=7 cm find the area of quadrilateral PXYS. i don't have answer please post detail soltion
For any real x, –1 ≤ x ≤ 1, if sinθ = x, then an inverse function sin–1x is defined such that sin–1x = θ. Similarly, inverse functions are defined for the other trigonometric functions. Now, if sin–1x + sin–1(1 – x) = cos–1x, then the possible value/s of 2x2 – x + 1 is/are
For the equation ax^2 + bx + c = 0, where a = 1 and b = 3 - c, find the number of distinct values possible for the sum of the roots. It is given that ax^2+bx+c has integral roots.
a team consisting of 2 men and 5 women can do a piece of work in 12 days and another team of 3 men and 7 women in 8 days how many days can the work be done by 5 men and 12 women working together...???
The probability of india winning a test match against WI is 1/2. Assuming independence from match to match the probability that in a 5 match series India's second win occurs in 3rd test is
A TWO DIGIT NUMBER IS FORMED EITHER BY SUBTRACTING 16 from eight times d sum of d digits or by adding 20 to 22 times the difference of the digits. find the number.?