২৭৩২২
A lent TK. 5000 to B for 2 years and TK. 3000 to C for 4 years on simple interest at the same from both of them as interest. The rate of interest per annum is:
উত্তর
10%
২৭৩২৪
Nikki is 25% more efficient that Tina. Tina alone can build a craft in 20 days. Find the number of days taken by Nikki to finish the same piece of work?
উত্তর
16
২৭৩২৫
How many iron rods, each of length 7 m and diameter 2 cm can be made out of 0.88 m3 of iron?
উত্তর
400
২৭৩২৭
A man can reach a certain place in 49 hours. If he reduces his speed by 1/15th , he goes 5 km less in that time. Find the total distance covered by him.
উত্তর
75 km
২৭৩৩০
দুইটি সংখ্যার গুণফল ১৮। ছোট সংখ্যাটি বড় সংখ্যাটির অর্ধেক হলে ছোট সংখ্যাটি কত?
উত্তর
7