allery1000 এর উপরে সর্বনিম্ন স্টক 12s, 18s বা 28s এ প্যাক করার পর 5 আইটেমগুলি ছেড়ে যাবে?
A1005
B1013
C1025
D1265
Answer & Solution
Correct answer: B. 1013
LCM(12, 18, 28) = 252, তাই 1000-এর উপরে সর্বনিম্ন যোগ্য স্টক হল 4 × 252 + 5 = 1013৷
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