১১৪০১
A rectangular field is to be fenced on three sides leaving a sides of 20m uncovered. If the area of the field is 680m 2 , how many meters of fencing will be required?
উত্তর
88m
১১৪০২
A number is decreased by 10% and then increased by 10%. The number of obtained is 10 less than the original number. What was the original number?
উত্তর
1,000
১১৪০৩
A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottoms. If the cistern is full, the leak will empty it in?
উত্তর
40 hrs
১১৪০৪
A sum of tk. 427 is to be divided among A, B and C such that 3 times A's share, 4 times B's share and 7 times C's share are all equal. The share of C is:
উত্তর
84
১১৪০৫
A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Tk. 855, the total profit is:
উত্তর
1,500
১১৪০৯
২ জন ব্যক্তির ২ পৃষ্ঠা টাইপ করতে ১ দিন সময় লাগলে, ৫ জন ব্যক্তির ৫ পৃষ্ঠা টাইপ করতে কতদিন সময় লাগবে?
উত্তর
১ দিন
১১৪১০
A man purchased some salt with Tk. 7 per kg and sold those salt with 7.5 per kg. He made Tk. 30 profit. How much salt did he buy?
উত্তর
60 kg