What is the rate of discount if a car that had a regular price of TK. 30,00,000 is sold for TK. 27, 90, 000?
Zinat's father contributes to his daughter's saving by giving he 10% of her total saving. If zinat saves Tk. 100 in june , Tk. 250 in july and TK. 130 in August , how much will she have in savings in tk. at the end of that time. ?
when 4 is added to one half of a number , the result is 14 . what is the number ?
If 4 times an integer x is increased by 10 , the result is always greater than 18 and less than 34. what is the least value of x ?
what is the sum of 0.15 , 0.10 and 0.65 ?
In his pocket , a boy has 3 red marbles , 4 blue marbles , and 4 green marbles , How many marbles will he have to take out of his pocket to ensure that he has taken out at least one of each colour?
The electric company charges Tk. 0.30 per kilowatt -hour (KWH). Rahim used 28000 KWH in April , 32 00 KWH in May, and 36ooo KWH in June . What was his average cost least one of each colour?
A ferry can carry 24 buses or 36 cars at a time , If there are 18 buses on the ferry . how many cars can be loaded onto it?
If the value of X and Y in the fraction XZ/Y are both tripled , how does the value of the fraction change ?
which of the following fractions is the equivalent of 0.5% ?
In the last week of a month , a car dealer sold 12 cars .A new sales promotion came out the first week of the next month and he sold 19 cars that week . what was the percent increase in sales form the last week of the previous month compared to the first week of the next month ?
Jesmin spent tone -third of her money on books and half of the remaining money on clothing . She then spent three -fourths of what she had left on food .she had 500 left over . How much money did she start with?
The average of X and Y is 40 , and the average of Y and Z is 35. What is the value of (x -z) . ?
If r = 5z and 15 z = 3y , then r =?
In a triangle the lengths of two sides are 5 and 9 and the length of the third side is represented by x. which statement is always true ?