Question
Shalini is younger than Rashi by 3 years. If the ratio
of Shalini and Rashi ages is 5:6 respectively, then find the age of Shalini.Solution
If Rashi’s age be x years, then Shalini’s age be(x-3) years. According to question, => (x – 3)/x = 5/6 => 6x – 18 = 5x => x = 18 Therefore Shalini age = 18 – 3 = 15 years
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
Direction: Solve the following expression and calculate the approximate value.
(5.78 + 3.12)² + 8.2² + 2 × 8.1 × (5.9 + 3.2)
...(44.11/4.01) + (11.99/3.03) + 23.9% of 49.978 = ?3.03
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
181.87 ÷ 13.89 X 8.13 + ? = 11.852Â
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
(14.98% of 319.99) - 7.998 = √?
√483.98 + 120.02 of 119.89 ÷ 59.87 of 29.87 = ?