Data Interpretation and Quantitative Ability
In a locality, there are ten houses in a row. On a particular night a thief planned to steal from three houses of the locality. In how many ways can he plan such that no two of them are next to each other? (1 mark)
If x = (9 + √ )48 = [x] + f, where [x] is defined as integral part of x and f is a faction, then x(1 – f) equals- (5 marks)
Let an = 1 1 1 1 1 1 1….. 1, where 1 occurs n number of times. Then,
i. a741 is not a prime.
ii. a534 is not a prime.
iii. a123 is not a prime.
iv. a77 is not a prime. (5 marks)
A straight line through point P of a triangle PQR intersects the side QR at the point S and the circumcircle of the triangle PQR at the point T. lf S is not the centre of the circumcircle, then which of the following is true? (3 marks)
What is the maximum possible value of (21 Sin X + 72 Cos X)? (3 marks)