At present, the ratio between the ages of Arun and Deepak is 4:3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present?
15 years
Let Arun's present age be 4x and Deepak's present age be 3x. After 6 years, Arun's age will be 26, so 4x + 6 = 26. Solving for x gives x = 5. Deepak's age is 3x = 15 years.
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘-’ are interchanged and ‘×’ and ‘÷’ are interchanged?
6408 x 8 + 27 - 15 ÷ 10 = ?
Select the option in which the numbers share the same relationship as that shared by the given pair of numbers:
4 : 32, 7 : 98
Which two signs should be interchanged to make the following equation correct?
139 + 40 ÷ 5 - 168 × 3 = 283
Which two numbers (not digits) should be interchanged to make the given equation correct?
15 + 5 × 8 - 72 ÷ 4 + 16 × 3 = 101
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
4 – 5 + 9 ÷ 6 × 2 = ?
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘-’ are interchanged and ‘×’ and ‘÷’ are interchanged?
6408 x 8 + 27 - 15 ÷ 10 = ?
Select the option in which the numbers share the same relationship as that shared by the given pair of numbers:
4 : 32, 7 : 98
Which two signs should be interchanged to make the following equation correct?
139 + 40 ÷ 5 - 168 × 3 = 283
Which two numbers (not digits) should be interchanged to make the given equation correct?
15 + 5 × 8 - 72 ÷ 4 + 16 × 3 = 101
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
4 – 5 + 9 ÷ 6 × 2 = ?