If a and b are integers, and x=2×3×7×a , and y=2×2×8×b ,and x,y lies between 120 and 130, then a–b=?

🎲 Try a Random Question  |  Total Questions in Quiz: 49  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Number System — practice the complete quiz, review flashcards, or try a random question.


If a and b are integers, and x=2×3×7×a , and y=2×2×8×b ,and x,y lies between 120 and 130, then a–b=?