১১৬৪১
What is the amount of equal installment, if a sum of Tk.1,428 due 2 years hence has to be completely repaid in 2 equal annual installments starting next year?
উত্তর
Cannot be determined
১১৬৪২
In a class, the number of girls is 20% more than that of the boys. The strength of the class is 66. If 4 more girls are admitted to the class, the ratio of the number of boys to that of the girls is
উত্তর
3 : 4
১১৬৪৪
Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is
উত্তর
33
১১৬৪৫
A monkey climbs a 60m high pole. In first minute he climbs 6m and slips down 3m in the next minute. How much time is required by it to reach the top?
উত্তর
37 minutes
১১৬৪৬
The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:
উত্তর
3.6 km
১১৬৪৭
The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot at the rate of Tk. 26.50 per metre is Tk.5300, what is the length of the plot in metre?
উত্তর
60
১১৬৪৮
The total of the ages of Ali , Gazi and Masud is 93 years. Ten years ago, the ratio of their ages was 2 : 3 : 4. What is the present age of Masud?
উত্তর
38 years
১১৬৪৯
What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30?
উত্তর
630
১১৬৫০
A train 800 meters long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is :
উত্তর
500