৫৮৪২
The sum of two numbers is 22 and the sum of their squares is 404. The product of two numbers is -
উত্তর
40
৫৮৪৭
If the rate of interest is 10% per annum and is compounded half yearly, the principal of Tk. 4000 in 3/2 years will amount to -
উত্তর
Tk. 4630.50
৫৮৪৮
A tap can fill a tank in 6 hours. After half the tank is filled another similar tap is opened. What is the total time taken to fill the tank completely?
উত্তর
4 h 30 m
৫৮৪৯
The LCM and HCF of two numbers are 90 and 15 respectively. If one number is 45, the other number is -
উত্তর
30
৫৮৫০
If 5% is gained by selling an article for Tk 350 than selling it for Tk. 340, the cost of the article is -
উত্তর
Tk. 200