Wipro Company Numerical Ability Age Problem

The ages of Old and Young total 48.Old is twice as old as Young was when Old was half as old as Young will be when Young is three times as Old was when Old was three times as old as Young. How old is Old?
(a) Old-42, Young-26 (b) Old-38, Young-22 (c) Old-30, Young-18 (d) Old-28, Young-14

Read Solution (Total 6)

very bad english of the question
9 years agoHelpfull: Yes(28) No(0)

from-the-options-itself,we-can-see-that-option-c
old=30
young=18
30+18=48
by-reducing-this-yrs-only-by-one
before-6yrs
old=>24(half-of-young)
young=>12(twice-of-old)
10 years agoHelpfull: Yes(24) No(1)
Substitute option c--30+18=48
10 years agoHelpfull: Yes(8) No(0)
improve your english
8 years agoHelpfull: Yes(3) No(0)
your English made the question complicated
8 years agoHelpfull: Yes(3) No(0)
c
old=30,young=18
4 years agoHelpfull: Yes(0) No(0)

Wipro Other Question

Three people (A, B, and C) need to cross a bridge. A can cross the bridge in 10 minutes, B can cross in 5 minutes, and C can cross in 2 minutes. There is also a bicycle available and any person can cross the bridge in 1 minute with the bicycle. What is the shortest time that all men can get across the bridge? Each man travels at his own constant rate.
(a) 2.75 minutes (b) 2.87 minutes (c) 2.92 minutes (d) 2.96 minutes When not moving on the sidewalk, Maya can walk the length of the sidewalk in 7 minutes. If she stands on the sidewalk as it moves, she can travel the length in 4 minutes. If Maya walks on the sidewalk as it moves, how many minutes will it take her to travel the same distance? Assume she always walks at the same speed, and express your answer as a decimal to the nearest tenth.
(a) 3.6 (b) 2.5 (c) 3.8 (d) 2.8