Start learning →

दोन क्रमांक जोडून 20 जातात आनी 4 प्रमाण वेगळे आसतात. तातूंतलो व्हडलो आंकडो आसा

A12
B11
C14
D10
Answer & Solution
Correct answer: A. 12
x + y = 20 आनी x - y = 4 जोडल्यार 2x = 24 मेळटा, देखून व्हडलो आंकडो 12 आसा.
Practise this question with Quill — RRB NTPC →

Keep practising Elementary Algebra

Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.

Start a Elementary Algebra lesson →