৪৯৯৪১
A monkey climbs a 12-meters-high slippery pillar. In his first minute, he climbs 2 meters, and in the next minute, he slips one meter down. In this way, how much time will he take to reach the top of the pillar? What is the correct
উত্তর
21 minutes
৪৯৯৪২
A clock seen through a mirror, shows quarter past three. What is the correct time shown by the clock?
উত্তর
8:45
৪৯৯৪৩
A batsman makes a score of 80 runs in the 16th innings and increases average by 3. What is his average after 16th innings?
উত্তর
35
৪৯৯৪৪
After fillings the car's fuel tank, a driver drove from P to Q and then to R. He used 2/5th portion of the fuel driving from P to Q. If she used another 7 liters to drive from Q to R and still had 1/4th of the tank left, how many liters does the tank hold
উত্তর
20
৪৯৯৪৫
A merchant has 1000 kg of sugar, part of which he sells at 8% and the remaining at 18% profit. He gains 14% on the whole. Find the quantity of sugar that he sold at 18% profit.
উত্তর
600kg
৪৯৯৪৬
The average weight of A, B and C is 45 kg. If the average weight of A and B is 40 kg and that of B and C is 43 kg, then the weight of B is.
উত্তর
31 kg
৪৯৯৫০
By selling 32 guavas for Tk. 30 at the rate of Tk. 1.066 per guava a man loss 25%. How many guavas should be sold for tk. 18 to gain 20% of profit in the transaction?
উত্তর
12