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Solved Examples
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e   Find the multiplicative inverse of (4 + 34).   e View Solution
e   Simplify the expression. (45 - 34) × (34 - 23)
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e   The product of the two rational numbers is - 94. If one of the numbers is - 32, then find the other.   e View Solution
e   A square occupies 23 of a rectangle. The area of rectangle is 18 in.2. What is the area of the square?   e View Solution
e   Find the product of 534 and 678.
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e   Find the product of (- 25) and (- 20).
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e   Find the product of - 112 and (- 134).   e View Solution
e   Find the product. 41 × - 415   e View Solution
e   What is the reciprocal of 25?
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e   Find the multiplicative inverse of 312.
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e   Find the value of t, if 35t = 357 .
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e   Solve: - 52t = - 73   e View Solution
e   Find the product of ( 516 + 416) and ( 658 - 418).   e View Solution
e   Simplify: 18 ÷ 316
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e   Simplify: 415 ÷ 717   e View Solution
e   Simplify: - 913÷ - 135.   e View Solution
e   Simplify: 3510 ÷ (- 10)
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e   The product of two numbers is - 535 . If one of the numbers is - 325, then find the other one.
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e   By which of the following rational numbers should - 3563 be multiplied to get - 79?   e View Solution
e   What is the value of y in the equation 19 ÷ y = -13?
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e   Find the value of y in the equation (y) ÷ (- 2) = - 310.   e View Solution
e   Find the value of y in the equation ( 313) × (y) = 2 .   e View Solution
e   The cost of 3513 meters of a fabric is $ 16713. Find the cost of the fabric per meter.   e View Solution
e   A square occupies 45 of a rectangle. The area of rectangle is 35 in.2. What is the area of the square?   e View Solution
e   Find the multiplicative inverse of (5 + 45).   e View Solution
e   Simplify the expression. (34 - 23) × (45 - 34)
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e   The product of the two rational numbers is - 2516. If one of the numbers is - 54, then find the other.   e View Solution
e   Find the product of (- 49) and (- 45).
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e   Find the product of 423 and 567.
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e   Find the product of - 213 and (- 256).   e View Solution
e   Find the product. 17 × - 214   e View Solution
e   What is the reciprocal of 511?
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e   Find the multiplicative inverse of 416.
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e   Find the value of t, if 23t = 235 .
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e   Solve: - 94t = - 115   e View Solution
e   Find the product of ( 415 + 315) and ( 546 - 316).   e View Solution
e   Simplify: 12 ÷ 216
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e   Simplify: 213 ÷ 515   e View Solution
e   Simplify: - 713÷ - 52.   e View Solution
e   Simplify: 4713 ÷ (- 11)
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e   Find the perimeter of the square.   e View Solution
e   Find the area of the triangle.   e View Solution
e   The product of two numbers is - 835 . If one of the numbers is - 525, then find the other one.
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e   By which of the following rational numbers should - 2549 be multiplied to get - 57?   e View Solution
e   What is the value of y in the equation 1535 ÷ y = -35?
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e   Find the value of y in the equation (y) ÷ (- 2) = - 16.   e View Solution
e   Find the value of y in the equation ( 457) × (y) = 31849.   e View Solution
e   The cost of 3513 meters of a fabric is $ 17713. Find the cost of the fabric per meter.   e View Solution
e   A train runs at a speed of 600 kilometer in 4 hours. Which operation would you use to find its average speed in kilometer per hour?
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e   Ethan wants to buy 30 copies of a book. The cost of each book is $175.50. Which operation would you use to find the total amount he needs to spend on the books?   e View Solution
e   The area of a triangle is 420 m2. If the area of rectangle is 17 of the area of the triangle, then which operation would you use to find the area of the rectangle?   e View Solution
e   100 grams of spaghetti and meatballs contain 38 grams of proteins, 16 grams of fat, and 42 grams of carbohydrates. Find the fat content in 800 grams of spaghetti and meatballs.   e View Solution
e   Students of a school decided to donate money for a charity. 1000 students contributed $30 each. What was the total amount donated?   e View Solution
e   Find the number that makes the number sentence true.
7.0 × 1.7 = ?
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e   Find the number that makes the number sentence true.
423 ÷ 11 = ?
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