Question
 If the sum of two numbers is 45, and their difference
is 9, what are the two numbers?Solution
Explanation:Â Let the two numbers be x and y. We have x + y = 45 and x - y = 9. Solving these equations gives x = 27 and y = 18.
More No. System Questions
32 X 25 ÷ 4 + 12 of 30 = ? X 5 - 30Â
Evaluate: 18 ÷ 3 × 4 + 6 − 5
25% of 250 + 32% of 200 = ? ÷ √ 16
15% of 1800 + 22 = ?Â
118 × 6 + 13 + 83 = ?
- What will come in the place of question mark (?) in the given expression?
35% of 400 - 20% of 300 = (? - 30) X 2 - What will come in place of the question mark (?) in the following questions?
120÷(5×2)+8=? √? = 32% of 900 + 48% of 50
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