১৩১০১
For a research purpose 2500 individuals were interviewed. Among them 750 persons have bank accounts in State Owned Commercial Banks (SOCBs) and 2250 persons have bank accounts in Private Commercial Banks (PCBs). How many of them have bank accounts in both SOCBs and PCBs?
উত্তর
500
১৩১০২
What would be the value of 20% of m as a percentage of p, if 8% of m = 4% of p?
উত্তর
10%
১৩১০৩
Which is the larger between two numbers if they are in the ratio of 6 : 13 and their least common multiple is 312?
উত্তর
52
১৩১০৫
একটি স্কুলে ছাত্রদের ড্রিল করার সময় ৮, ১২ ও ১৬ সারিতে সাজানো যায়, আবার বর্গাকারেও সাজানো যায়। এ স্কুলের ছাত্রসংখ্যা কমপক্ষে কত হবে?
উত্তর
144
১৩১০৬
A school only 3 classes having 20, 30 and 40 students respectively. The percentages of students passed are 30%, 50% and 60% respectively. Find the percentage of passed students of the entire school.
উত্তর
50
১৩১০৭
Find the least five-digit number which can be divided by 8, 12, 16 and 20 leaving remainders 1, 5, 9 and 13 respectively.
উত্তর
10,073
১৩১০৮
A frog is sitting on vertex A of a square ABCD. It starts jumping to the immediately adjacent vertex on either side in random fashion and stops when it reaches point C, in how many ways can it reach point C if it makes exactly 7 jumps?
উত্তর
0