২৭০২১
Last year Jaman bought two lamps. This year he sold them for BDT 2000 each. On one lamp, he made 25% profit and on the other lamp he had 25% profit and on the other lamp he had 25% loss, 'What was his net loss or profit? -
উত্তর
None
২৭০২২
স্থির পানিতে একটি নৌকার গতিবেগ ঘণ্টায় ২ কি.মি এবং স্রোতের অনুকূলে নৌকায় কার্যকরী হ=গতিবেগ কত?
উত্তর
৫ কি.মি
২৭০২৪
x can do a piece of work in 20 days and Y can do the 1/7th of the same work in 5 days. In how many days together they can complete the 11/14th of the total work?
উত্তর
10 days
২৭০২৬
A man sold his cow for Tk. 7920 and gained 10%. The buying price of the cow was:
উত্তর
7200
২৭০২৭
The circumference of the circle and teh perimeter of the square is equal and the ratio between the diameter of the circle and the side of the square is 7:11. What is the area of the circle?
উত্তর
Can't be determined
২৭০২৯
If Sufian's salary is 25% more than that of Habib , what is the ratio of the salary of Habib and Sufian?
উত্তর
0.80
২৭০৩০
The average weight of teacher is also included, then the average weight is increased by 200 grams. Find the weight of the teacher?
উত্তর
93.6 kg