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(209*144)^2 + (209*209)+(209*144)+(144*144) = ?
a)905863729 b)905368729 c)905729368 d)65

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TCS Other Question

The pacelength P is the distance between the rear of two consecutive footprints. For men the formula n/P=190 gives approximate relationship between n and P where n= number of steps per minute and P= pacelength in meters. Bernard knows his Pace Length is 104cm the formula applies to Bernards walking. Calculate Bernards walking speed in kmph.
2. (98*98*98 – 73*73*73)/( 98*98*98 – 73*73*73)=?
a).171 b).4 c).420 d).415