CTET Paper 1 · Mathematics-CTET
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
- (a), (b) and (c)
- (a) and (b)
- only (c)
- (a) and (d)
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
- (a), (b) and (c)
- (a) and (b)
- only (c)
- (a) and (d)
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