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If the equation (k^2 - 5k + 6)x^2 + (k^2 - 7k + 12)x + k^2 - 9 = 0 satisfy more than two values of x, then the value of k is
option
a) -3
b) 3
c) 2
d) 4

Read Solution (Total 3)

TCS Other Question

The difference in painting a cuboid box with paint worth 5.50 per sq inch and 5 per sq inch is 188. If the dimensions of the box are in the ratio 3 : 4 : 5, find the volume of the box in cubic inches.
option
a) 360
b) 480
c) 240
d) 516
There are 4 boys and 5 girls in two separate queues. The two queues are merged so that the positions of the boys (in relation to each other) and those of the girls (in relation to each other) remain unchanged. In how many ways can this be done?
option
a) 5!4!
b) 9P5
c) 9C5
d) (9C5 )^2