state gov Allahabad High Court Group D Mock Test Series 2024 Quantitative Aptitude Ratio and Proportion
If x : y = p : q, then which of the following is true?
(a) x + y : y = p + q : q
(b) x - y : y = p - q : q
(c) x : p = y : q
(d) x + y : x - y = p - q : p + q
1
(a) and (b)
2
only (c)
3
(a) and (d)
4
(a), (b) and (c)