If ΔABC is right angled at C, then the value of cos (A + B) is
Q10. Prepare a frequency table with each class interval of 10Kg. and first-class interval as 40 – 50. Also find out the coefficien...
factorise 8x^2 - 18x - 35
19/2*h=60.8
5x[5+3x]
24p(squared)/k x 2y/3p
3. What is the probability that the student answers at least 6 questions correctly?
2. What is the probability that the student a...
If mode and median of a data are 20 and 19, then mean of the data is
Find the number of 4 digited numbers that can be formed using the digits 1, 2, 5, 6, 7. How many of
them are divisible by 2
6x[7+5x]
