Let the present age of B be x years. A’s present age = (x + 4) years C’s present age = (x - 6) years According to question, => [(x + 4) + 5]/(x - 3) = 3/2 => x = 27 C’s age, 6 years ago = (27 - 6) – 6 = 15 years
I. 3x2 - 14x + 15 = 0
II. 15 y 2 - 34 y + 15 = 0
I. x2 = 100
II. y2 - 9y + 20 = 0
...If the S.P. of Rs 2250 results in a 10% discount on list price, what S.P. would result in a 20% discount on list price?
...A shopkeeper fixes the marked price of an item 35% above its cost price. The percentage of discount allowed to gain 8% is
...I. 2x 2 + 5x + 2 = 0
II. 4 y 2 = 1
If 94*6714 is divisible by 11, where * is a digit, then * is equal to
