SBI Junior Associate 2020 · Question 191 of 290

Direction: Read the following Caselet DI carefully and answer the following questions. 3 cubes P, Q, and R are cut from the cubes A, B, and C respectively. (i) The length of the side of cube P is given by the equation x2 - 12x + 36 = 0 and the length of the side of cube A is 2 cm more than cube P. (ii) The length of the side of cube Q is given by the equation y2 + 21y - 46 = 0 and the length of the side of cube B is 3 cm more than cube Q. (iii) The length of the side of cube R is given by the equation z2 - 10z + 25 = 0 and the length of the side of cube C is 4 cm more than cube R. Here x, y, and z are in centimeter. How many cubes of type A can be made by a cuboid of dimensions 64 cm × 65 cm × 56 cm?

data-interpretation

1. A(A) 679
2. B(B) 455Correct
3. C(C) 512
4. D(D) 1078
5. E(E) 900