Question
The ratio of Rama’s to Shyama’s age is 1 : 2 and the
sum of their age 81 years. What will be the ratio of their ages after 7 years?Solution
If, 4x + y = 10, and 2xy = 8, and 4x > y, then find the value of 64x³ – y³.
If √e + (1/√e) = 10, then find the value of e + (1/e).
If (p/q) = (7/8) and (q/r) = (3/11), then the find the value of {(r – p)/(p + q)}.
Out of total number of people in an office, 40% are males. Ratio of number of married to that of unmarried people in the office is 3:2 while ratio of nu...
- If [4a - (1/2a)] = 6, then find the value of [16a² + (1/4a²) - 8]
If
= 2 then find If  a 2 + b 2 + c 2 = 40 & ab + bc + ca = 12 then a + b+ c = ?
If (m + n) = 9 and mn = 14, then find the value of (m² + n²).