Question
Which of the following pair of symbols will define the
relation between Quantity I and Quantity II and between Quantity II and Quantity III respectively? A. = B. > C.Solution
Quantity I: Let the smaller number be x. Larger number = 2x x + 2x = 50 3x = 50 x = 50 / 3 ≈ 16.67 Larger number = 2 × 16.67 ≈ 33.33 Quantity II: Let the smaller number be y. Larger number = y + 10 y + (y + 10) = 60 2y + 10 = 60 2y = 50 y = 25 Larger number = 25 + 10 = 35 Quantity III: Let the smaller number be z. Larger number = 3z + 5 z + (3z + 5) = 80 4z + 5 = 80 4z = 75 z = 75 / 4 = 18.75 Larger number = 3 × 18.75 + 5 = 56.25 Comparing Quantity-I, Quantity-II, and Quantity-III: Quantity-I ≈ 16.67 & 33.33 Quantity-II = 25 & 35 Quantity-III = 18.75 & 56.25 Now, comparing: relation cannot be established Therefore, the correct pair of symbols is: F & F Correct option: e
(500 × 6 ÷ 10) - (√256 + 8) = ?
22% of 400 + √ ? = 34% of 800 - 25% of 400
(2/5)(32% of 4500 – 440) = ? × 8
1550 ÷ 62 + 54.6 x 36 = (? x 10) + (28.5 x 40)
What will come in the place of question mark (?) in the given expression?
96 ÷ (9 - 6.6) + 17.5 X 6 = ? ÷ 8
13 X ? = 85 X 4 + √81 + 2
45% of 360 - 160 + ? = √324
((67)32 × (67)-18 / ? = (67)⁸
4567.89 - 567.89 - 678.89 = ?
82.3 × 644.7 × 723.4 × 815.85 = 72?