Question
The present population of a village is 14000. The
population is decreasing at the rate of 2% every two years due to migration to nearby cities. What will be the population of the village after 2 years?Solution
The correct answer is C
A man first travels 140 km at 70 km/hr and next 140 km at 35 km/hr. The average speed for the first 280 km of his travelling is:
In a 500-metre race, ‘A’ beats ‘B’ by 10 seconds or 50 metres. Find the time taken by ‘B’ to finish the race.
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A train is travelling at the rate of 54 km/hr. How many seconds it will take to cover a distance of 3/5 km?
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