১০৬৩১
A motorist travels to a place 150 km away at in average speed of 50 km and returns at 30 km per hour. His average speed for the whole journey in km per hour is:
উত্তর
37.5
১০৬৩২
A ferry can travel twice as fast when empty as when it is full. It travels 20 miles with full load, spends 1 hour for unloading and returns to its original post empty. It took 11 hours to complete the journey. What is the speed of the ferry when it is empty?
উত্তর
6
১০৬৩৩
Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is 2 miles per hour faster than the other and after 3 hours, they are 30 miles apart. What is the rate of the faster jogger?
উত্তর
6
১০৬৩৪
A 10% monthly salary increase resulted in a Tk. 9,000 per year increase in salary for an employee. What was has monthly salary before the increase?
উত্তর
7500
১০৬৩৫
The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?
উত্তর
20%
১০৬৩৬
In an election a candidate who gets 84% of the votes is elected by a majority of 476 votes. What is the total number of votes polled?
উত্তর
700
১০৬৩৭
A cricket team has won 40 games out of 60 played. It has 32 more games to play. How many of these must the team win to make it record 70% win for the season?
উত্তর
25
১০৬৩৯
If w is 10% less then x and y is 30% less than z, then wy is what percent less than xz ?
উত্তর
37
১০৬৪০
The price of a loaf of bread was increased by 20%. How many leaves can be purchased now by the amount of money used to buy 300 loaves at the earlier price?
উত্তর
250