Capgemini Company Numerical Ability Time Distance and Speed

Two trains whose respective lengths are 240 m and 360 m cross each other in 30 seconds when they are moving in opposite directions and in 1 minute 40 seconds when they are moving in the same direction. What is the speed of the faster train (kmph)
a. 39.2 b. 36.6 c. 46.8 d. 33.33 e. 49.2

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Capgemini Other Question

120. 3 individuals John Wright, Greg Chappell and Gary Kristen are in the race for the appointment of new coach of team India. The probabilities of their appointment are 0.50.30.2 respectively.If John Wright is appointed then probability of Ganguly appointed as a captain will be 0.7 and the corresponding probability if Greg Chappell or Gary Kristen is appointed are 0.6 or 0.5 respectively. Find the overall probability that Ganguly will be appointed as a captain? A. 0.18 B. 0.35 C. 0.63 D. 0.89 Determine the metal required to make a 21 m long pipe if its inner and outer diameter are 12 m and 10 m respectively.
a. 2904 m3 b. 2534 m3 c. 2843 m3 d. 2647 m3