Question

Solve the problems.

1. Divide 4800 among Sama, Roshan and Ananya in the ratio 4 : 5 : 6.

2. A train travels 1000km in 5 hours. How much will it travel in 3 hours?

3. The value of a in a : 30 : : 7 : 15 is ?

4. If A : B = 3 : 5 and C : B = 1 : 5 then what is A : C
5. compare :4:5 and 3:4​

Answer 1

Step-by-step explanation:

1. Let A=6x, B=5x,C=4x

15x=4800

x=320

Difference between shares of A and C

=6x−4x

=2x

=2×320=Rs.640

2. A train travels 120 km in 2 hours and 30minutes. What is its average speed?

We know Speed = distance/time

Distance = 120 km

Time = 2 hours 30 minutes = 2.5 hours

Average Speed = to find out

Average Speed = 120 km/ 2.5 hour

Average Speed = 48 km per hour

The average speed of the train is 48 km/hour

Answer :The average speed of the train is 48 km/hour

Answer 2

Hey your Answer is in attachment.....

1st Answer Verification :-

Rs. 1280 + Rs. 1600 + Rs. 1920 = 4800

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