ABC26GN3022 · Ratio and Proportion

Subject: General Aptitude · Chapter: Ratio and Proportion · Exam: · Marks: · Difficulty:

If a : b = c : d, then is equal to a+b+c mb + nd
Answer
SELF-PRACTICE — the source book printed no answer.

Nothing is invented here, so this question has no answer on record.

Explanation
Let = = k. Then, a = bk, c = dk. b d ma + nc mbk + ndk k (mb + nd) a \ = = =k= . mb + nd mb + nd (mb + nd) b  a x  b  a2  b2 

Explanation as extracted from the printed page; notation may be imperfect.

Open in whiteboard · Browse this chapter in the app