১১৭৯১
The length of the sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70. what is the length of the longest side?
উত্তর
30
১১৭৯৩
P sells a product to Q and makes a profit of 25%. Q sells it to R at a loss of 20%. If R buys it for Tk. 140, what price did P pay for it?
উত্তর
140
১১৭৯৪
A garden of 100 meter length and 60 meter width has a walkway of 2 meter width on every side. What is the area of the garden, in square meters, excluding the walkway?
উত্তর
5376
১১৭৯৮
Mr. X lost a wallet containing Tk. 120. Incidentally, he had only notes of Tk. 2, Tk. 3 and Tk. 5 denominations in the wallet. If the total number of notes was 30, how many Tk. 5 denomination notes did he has?
উত্তর
15
১১৭৯৯
If the numerator of fraction is increased by 200% and the denominator is increased by 350%. The resultant fraction is 5/12. What was the original fraction?
উত্তর
5/8
১১৮০০
In a mixture, the ratio of the milk and water is 6 : 5. When 22 liter mixture is replaced by water, the ratio becomes 9 : 13. Find the quantity of water after replacement.
উত্তর
52 liter