Math Problem Solver

.) Aprajita, Akash&Sachin started out on a journey to which the newly released movie ―Sultan‖which was shown at waves multiplex. The multiplex was 120 km away from their starting point of journey. Aprajita&Sachin went by car at the speed of 50 kmph, while Akash travelled by rickshaw at 10 kmph. After a certain distance Sachin got off and travelled the rest distance by another rickshaw at 10 kmph, while Aprajita went back for Akash and reached the destination at the same time that Sachin arrived. The number of hours required for the trip was:

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4 hrs

5 hrs

4.8 hrs

Data inadequate

Q 2- 3 ) Anuj&Arushi start towards each other at the same time from Allahabad and Kanpur for their destinations Kanpur & Allahabad respectively which are 300 km apart. They meet each other 120 km away from Allahabad.

Q 2)Salim starts from Allahabad to Kanpur, 1 hour after Anuj starts. Salim meets Arushi 1.5 hours after Salim starts. If the speed of Salim is atleast 20 kmph faster than the speed of Arushi. Which of the following statements is true?

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The minimum possible speed of Anuj is 45 kmph

The maximum possible speed of Anuj is 45 kmph

The minimum possible speed of Arushi is 60 kmph

The maximum possible speed of Arushi is 60 kmph

3) What is the minimum speed of Salim to overtake Anuj, before he meets Arushi? ( Use the data from previous question, if necessary)

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30

40

60

None of these

Q 4 – 5) Rajeev goes at a speed of 60 kmph. Mohan can go from Chennai to Bengaluru in 2 hours. The distance between Chennai to Bengaluru is equal to the distance between Chennai to Pondicherry. Rajeev takes the same time travelling from Bengaluru to Chennai as from Bengaluru to Pondicherry at his regular speed which is twice the speed of Mohan.

Q 4) What is the distance between Chennai and Bengaluru?

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60 km

27 km

36 km

18 km

Q 5) How much time will Rajeev take to complete a round trip of the three cities?

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1 h 12 min

1 h 48 min

1 h 30 min

1 h 36 min