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Total distance travelled by A = (20/2) × {2 × 25 + (20 – 1) × 10} = 10 × (50 + 190) = 2400 km Required average speed = 2400/20 = 120 km/h
Number of hospitals in India is how much percent more/less than number of schools in Bhutan?
The line chart given below shows the cost price and selling price of 7 articles.
What is the average number of fruits unsold by D and E together?
Number of females in Pune are what per cent of the number of males in Kolkata?
Find the ratio of the total males in Delhi and Chandigarh together to the total number of females in the same cities together.
In match-3, England set a target of 400 runs. If the ratio of runs scored by Australian bowlers to the runs scored by batsmen (including the all-rounder...
The number of jackets and shirts produced by company B is how much more/less than the number of shirts produced by company A?
If 20 per cent of the number of participants of drama competition has been shortlisted for the next level of completion, then what is the number of shor...
What is the difference between percentage of marks obtained in Hindi in all semester and the percentage of marks obtained in Geography in all the semest...
If number of children in orphanage F is 25% less than that in orphanage C, then find the ratio between the number of children in orphanage A and F.