A barber who owns 400 Luxury Cars

A drives his car at 360 m/s. Moving ahead for some hours his car breaks down. So he takes 20 seconds to fix it. Mean while he notices that another car which was 400 m back is now 200m ahead of his car. What is the speed of the car?

The more they earn, more they spend on luxury items

Nidhi and Ria are very close friends. Nidhi's parents own a Maruti Alto and Ria's parents own a Toyota Liva. Both the families decided to go for picnic to Somnath temple in Gujarat by their own cars. Nidhi car travels x km/h when Ria's car travels 5 km/h more than Nidhi's car Nidhi's car took 4 hours more than Ria' car in covering 400 km. What is the speed of Nidhi's car ?

Three ladies and four men are a group of friends i.e. R, M, T, S, L, W and Z. Each one has a different profession i.s. Lawyer, Travel Agent, Air hostess, Doctor, Professor, Consultant and Jeweller and each one owns a different car i.e. Alto, Corolla, Santro, Lancer, Ikon, Scorpio and Esteem, not necessarily in that order. None of the ladies is a Consultant or a Lawyer. T is an Air hostess and she owns an Ikon car. R owns a Scorpio. M is not a Doctor. L is a Jeweller and he owns Corolla. W is a Lawyer and does not own Alto. Z is a Consultant and owns Santro. The Doctor owns Esteem car whereas the Professor owns Scorpio. The Travel Agent owns an Alto. None of the ladies own a Scorpio. Who owns the car Lancer ?

Seven persons - A, B, C, D, E, F and G live on seven different floors of a building but not necessarily in same order. Lowermost floor of building is numbered 1, one above that is numbered 2 and so on till top most floor is numbered 7. Each one of them also own different brands of Car, namely Fiat, Hyundai, Honda, Skoda, Toyota, Ford and Chevrolet.(but not necessarily in same order). All of them went to tour on seven different days starting from Monday to Sunday of the same week) A lives an odd numbered floor but not on floor numbered Three. Only two persons live between D and the one who owns Toyota. The one who owns Honda lives immediately above C. The one who owns Toyota went to tour on one of the days before Thursday. The one who owns Hyundai lives on odd numbered floors above D. B lives on the floors above E. Only three persons live between C and the one who owns Hyundai. The person who went to tour on Friday owns Fiat Car. The one who owns Fiat lives immediately above the one who owns Chevrolet. G lives on an odd numbered floor. E does not own Honda. D went to tour on Sunday Only one person lives between B and E. The one who owns Toyota lives immediately above A. Neither Nor A owns Skoda. The one who went to tour on Wednesday immediately after the one who owns Hyundai. The one who owns Honda went to tour immediately before the one who lives in floor no 3. There are two persons live between the floor no 4 and the person who went to tour on Wednesday. The one who went to tour on Wednesday is not C. Which of the following car does A own ?

Three ladies and four men are a group of friends i.e. R, M, T, S, L, W and Z. Each one has a different profession i.s. Lawyer, Travel Agent, Air hostess, Doctor, Professor, Consultant and Jeweller and each one owns a different car i.e. Alto, Corolla, Santro, Lancer, Ikon, Scorpio and Esteem, not necessarily in that order. None of the ladies is a Consultant or a Lawyer. T is an Air hostess and she owns an Ikon car. R owns a Scorpio. M is not a Doctor. L is a Jeweller and he owns Corolla. W is a Lawyer and does not own Alto. Z is a Consultant and owns Santro. The Doctor owns Esteem car whereas the Professor owns Scorpio. The Travel Agent owns an Alto. None of the ladies own a Scorpio. Who is the Doctor ?

Three ladies and four men are a group of friends i.e. R, M, T, S, L, W and Z. Each one has a different profession i.s. Lawyer, Travel Agent, Air hostess, Doctor, Professor, Consultant and Jeweller and each one owns a different car i.e. Alto, Corolla, Santro, Lancer, Ikon, Scorpio and Esteem, not necessarily in that order. None of the ladies is a Consultant or a Lawyer. T is an Air hostess and she owns an Ikon car. R owns a Scorpio. M is not a Doctor. L is a Jeweller and he owns Corolla. W is a Lawyer and does not own Alto. Z is a Consultant and owns Santro. The Doctor owns Esteem car whereas the Professor owns Scorpio. The Travel Agent owns an Alto. None of the ladies own a Scorpio. Who are the three ladies in the group ?