### Fill in the blanks

 1) There are 600 students in 25 classes. If the number of students in each class is the same, then the total number of students in 31 classes will be .
2)Calculate the Profit/Loss when
 Cost Price = 36017, Selling Price = 28288 . = Cost Price = 14994, Selling Price = 12911 . = Cost Price = 1720, Selling Price = 1434 . = Cost Price = 26809, Selling Price = 24356 . = Cost Price = 10564, Selling Price = 10552 . =
 3) A diameter divides a circle in   equal parts.
 4) 27165 more than 4827787 is .
 5) dozens of bananas makes 432 bananas.
 6) The diagram below shows the weights of two bags of wheat.The scale would be balanced if grams of wheat is added to the bag Q.
7)Fill in the blank with the format hh:mm AM/PM :
 47 hours and 59 minutes later than 10:10 PM = : 11 hours and 44 minutes later than 05:55 AM = :
 8) If a crate has 93 pears, and a truck can carry 940 crates, then 462 trucks can transport a total of pears.

### Choose correct answer(s) from given choice

9)A man donated 20% of his salary to charity and spent 6% of the remaining. He still has $9851.2 left. What was his total salary?  a.$ 12450 b. $14090 c.$ 13100 d. none of these
10)Joseph's father gave him $171 to spend. He spent$ 46.19 to buy some toys and $47.65 to buy some books. How much does he have left?  a.$77.16 b. $76.06 c.$771.60 d. \$79.26