Question
If (10 a³ + 4b³): (11a³ — 15b³) = 7:5, then (3a +
5b): (9a - 2b) = ?Solution
10a3 + 4b3 /11a3 – 15b3 = 7/5 =50a3 +20b3 = 77a3 -105b3 = 27a3 = 125b3 = a3 / b3 = 125/27 = a/b = 5/3 = (3a + 5b) / (9a – 2b) = 3 × 5 + 5 × 3 / 9 × 5 – 2 × 6 = 30/39 = 10 : 13
What is the cash prize awarded to each winner selected under the Veer Gatha Project (3.0) at the National Level, jointly felicitated by the Ministry of ...
In _________, Namami Gange Programme, an Integrated Conservation Mission was approved as a Flagship
Programme by the Union Government of India.
______ represents the high point of an eclectic art, which, in the 7th and 8th centuries under the Chalukya dynasty, achieved a harmonious blend of arc...
National Waterway-1 of India covers:
In the UN Emblem which colour symbolizes peace?
Dhruvasena II is related to which of the following ruling dynasties?
Who wrote the novel “Life of Pi”?
Which of the following uses parasitic nutritive strategy?
Which of the following is in geographical proximity to Sri Lanka?
What is a 'double fault' in tennis?
