৩৬৪১
A retailer buys aradio from the wholesaler for $75. He then marks up the price by 1/3 and sells it at a discount of 20%. what was his profit on the radio?
উত্তর
$5.00
৩৬৪২
If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the items is ___.
উত্তর
decrease of 11%
৩৬৪৩
what must be added to each item of the ratio 7: 13 so that the ratio becomes 2: 3
উত্তর
5
৩৬৪৪
If a school has 24 teachers and 480 students what is the ratio of teachers to students
উত্তর
1 : 20
৩৬৪৫
In a certain set of numbers, the ratio of integers to non integers is 1: 4. What percent of the numbers in the set are integers?
উত্তর
25%
৩৬৪৭
A certain machine can make 3 widgets every 2 seconds. At this rate, how many widgets will be made in 1 minute?
উত্তর
90
৩৬৪৮
If an apple costs c cents how many apples can be bought for d dollars?
উত্তর
100 ad/ c
৩৬৪৯
In a play ground, there are X seesaws. If 50 children are all riding on seesaws, two to a seesaw , and five seesaws are not in use. What is the value of X?
উত্তর
30
৩৬৫০
The angles of a triangle are in the ratio of 2: 3: 4. What is the degree measure of the largest angle?
উত্তর
80