৫৩৪৪৫
An overnight express firm charges Tk. 2 per kg for the first 10 kg of packet weight and Tk. 1 for each kg of or fraction of kg over 10 kg of packet weight. How much will it charge to ship a package which weighs 17.5 kg?
উত্তর
28
৫৩৪৪৭
The present worth of Tk. 169 due in 2 years at 4% per annum compound interest is-
উত্তর
$1.82
৫৩৪৪৮
When the speed is increased by 4 miles per hour, it takes for our less to cover a distance of 32 km. Find the previous speed.
উত্তর
4km
৫৩৪৪৯
In a railway compartment, 6 seats are vacant on a bench. In how many ways can 3 passengers sit on them?
উত্তর
120
৫৩৪৫০
If p and n are integers such that p> n> and \(p^{2}\)− \(n^{2}\) = 12, which of the following value of p n?
উত্তর
2