১২৬৩১
In order to obtain an income of Tk. 650 from 10% stock at Tk. 96, one must make an investment of :
উত্তর
Tk. 6240
১২৬৩৪
The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10000, the present population is = ?
উত্তর
6400
১২৬৩৫
A student scores 55% marks in 8 papers of 100 marks each. He scores 15% of his total marks in English. How much does he score in English?
উত্তর
66
১২৬৩৬
The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?
উত্তর
21 : 22
১২৬৩৭
Two buses start from a bus terminal with a speed of 20 km/h at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes?
উত্তর
5 km/h
১২৬৩৮
Melissa is four times as old as Jim. Pat is 5 years older than Melissa. If Jim is y years old, how old is Pat?
উত্তর
4y + 5
১২৬৩৯
The temperature in a city was 20° Celsius. What is the equivalent of this temperature in degrees Fahrenheit?
উত্তর
68°
১২৬৪০
The sum of two integers is 36, and the difference is 6. What is the smaller of the two numbers?
উত্তর
15