Latest TCS Aptitude Question SOLUTION: if f(x)=ax+b; and f(f(f(x)))=8x+21; then a+b=?

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Previous Question: At 6.00 a.m Divya starts to walk from her house at 5kms an hour. At 8.30 a.m, Preetha follows her from Divya's house on her bicycle at 8 kms per hour. When will divya be 1 km behind Preetha? option a) 12.00 p.m b) 1.00 p.m c) 1.30 p.m d) 2.30 p.m Next Question: A starts riding his bike at 10am with a speed of 20kmph and B also starts at 10am with a speed of 40kmph from the same point in the same direction. A turns south at 12 o-clock and B turns north at 11 am. What will be the distance between A and B at 2 pm?

(#M40023683) TCS Logical Reasoning question Keep an EYE

if f(x)=ax+b;
and f(f(f(x)))=8x+21;
then a+b=?: Asked In TCS m s aditya (10 years ago); Unsolved Read Solution (4); Is this Puzzle helpful? (30) (5) Submit Your Solution Decision Making and Problem Solving

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Previous Question: At 6.00 a.m Divya starts to walk from her house at 5kms an hour. At 8.30 a.m, Preetha follows her from Divya's house on her bicycle at 8 kms per hour. When will divya be 1 km behind Preetha? option a) 12.00 p.m b) 1.00 p.m c) 1.30 p.m d) 2.30 p.m Next Question: A starts riding his bike at 10am with a speed of 20kmph and B also starts at 10am with a speed of 40kmph from the same point in the same direction. A turns south at 12 o-clock and B turns north at 11 am. What will be the distance between A and B at 2 pm?

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