There are 10 red balls and 20 green balls. What is the probability of taking out red ball from the bag?
Question
Maths
Feb. 19, 2019, 11:39 a.m.
Answer
If the polynomial kx³ 3x²-8 and 3x³-5x k leave the same remainder when divided by x 2 ,then find the value of k.
The triangular block ABC has sides of 5 cm 8 cm 12 CM to make a better triangular blocks find?
The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m². 9. 5. A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting
Question no.14
Maths
Feb. 18, 2019, 11:45 p.m.
Answer
For what value of K for Which the followingiven system of equation has no solution : kx 2y- 1 =0, 5x -3y 2= 0
Maths
Feb. 18, 2019, 10:14 p.m.
Answer
Prove by mathematical induction: 1.3 3.5 5.7 ........ (2n-1)(2n 1)=n(4n^2 6n-1)/3