Question

Q- 1 Do as directed.

(1) Which of the following cannot be written as {- 45} ¢ 108 ? ˜1™

(a) - 45 ¢ {100 + 8} (b) ˜-45™ ¢ 100 + ˜- 45™ ¢ 8

(c) - 45 ¢ 8 + 100 (d) ˜-40 - 5™ ¢ 108

(2) Which of the following cannot be written as {- 20} £ 5 ? ˜1™

(a) {-5} £ 20 (b) - ˜20 £ 5™ (c) 20 £ {-5} (d) - 4

(3) Which of the following is not defined as 0 integer for number b? ˜1™

(a) b £ 0 (b) 0£ b (c) b £ 1 (d) 1 £ b

(4) Write the pair of integer in which multiplication is (-45) and difference is 12. ˜2™

(5) Find the value using distributive property.

{-65} ¢ 25 + 25 ¢ {-35}

˜2™

(6) Fill in the blanks. ˜3™

{1} is the neutral number for integers.

{2} {154} ¢ 22 + 154 =

{3} The result of multiplying five positive integers with five negative integers will be​

Answer 1

Mr. Sen's monthly salary is Rs12,989.75.If his monthly expenses are Rs9008.50.Find how much does he save every month?

Answer 2

3} The result of multiplying five positive integers with five negative integers will be 2