If x+2y=2x+y, then x-y equal to ---
If the area of a square increases by 69%, then the side of the square increases by ---
If x/y=4 and y is not 0, what percentage (to the nearest percent) of x is 2x-y?
A borrower pays 18% interest per year on the first Tk. 600 he borrows and 17% per year on the part of the loan in excess of Tk. 6000. How much interests will the borrower pay on a loan of Tk. 6000 for one year?
A lent Tk. 4000 to two persons for one year. Some amount was lent at 5% and the rest at 4%. He got Tk. 180 as interest. How much money was lent at 5%?
In an election between two candidates, one got 55% of the total valid votes. 20% of the votes are invalid. If the total votes are 7500, what is the total number of valid votes the other got?
A, B and C enter into partnership with investments in the ratio of 5 : 7 : 8. If, at the end of the year A's share of profit is Tk. 42360, how much is the total profit?
Referring to the figure below ∠BAC=90° and D is the midpoint of BC . If BC=10 cm, What is the value of AD in cm?
Successive discounts of 20% and 15% are equal to a single discount of ---
A cycle costs Tk. 2,500 when it is brand new. At the end of each year it is worth 4/5 th of what it was in the beginning of the year. What is the worth of the cycle when it is 3 years old?