The cost of 18 pens is Rs. 150. Find the cost of 66 such pen

Find the next two terms in the sequence. 7, 21, 63, 189, 315, 441 567, 1,701 378, 756 192, 195

Shahid's monthly income is Rs 4,500. His budget permits 33 1/3% for food and 10% for education. How much money is left for other items?

If y varies inversely as x, and y = 10 when x = 20, find x when y = 16.

Perry goes to bed at 10 p. m. And sleeps until 6 a. m. every weekday morning this week he sleeps until 7:30 a. m. on Saturday and on Sunday until 8 a. m.

How many boxes can a machine pack in 25 min if the machine packs boxes at a rate of 50 boxes per minute? Enter your answers into the boxes. w = rt w = boxesminboxesmin ⋅· min w = boxes

Bill reads 1/5 of a book on Monday he reads 2/3 of a book on Tuesday if he finish reading the book on Wednesday what fraction of the book did he read on Wednesday

Adding and Subrtracting Fractions. Solve each problem. Write your answer as a mixed number (if possible) 5) 4 2/7 - 2 1/5 6) 5 7/8 + 11/4 7) 5/8 - 2/5 8) 16/5 + 2 1/2

Which of the following functions is quadratic? a. f (x) = 5/x-1 b. f (x) = 2^2 c. 7x (x+3) d. f (x) = 3 (4-x)

A bag contains 120 marbles. Some are red and the rest are black. There are 9 marbles for every black marble. How many red marbles are in the bag?

Mrs. Barlow's math class took a test yesterday. Out of 80 students, 70% of them passed. How many of Mrs. Barlow's students passed the test?