limalearning Q.1 One software company need to recruit 2 managers and 5 staff members from a group of 15 people. The company has already selected 2 managers and one staff member from this group. In how many ways remaining staff members can be chosen? A. 495 B. 295 C. 105 D. 39 E. 134
Q.1 An integer is randomly selected from Set A having all positive integers from 501 to 600. What is the probability that chosen integer is having 9 at unit place? A. 2/10 B. 3/10 C. 9/10 D. 1/10 E. 2/100
a x a =3^2. Find the value of a^a + a^2 ? A. 2^2 B. 3^2 C. 4^2 D. 5^2 E. 6^2