What is the least number by which 2450 must be multiplied in order to get a perfect square?

A 2
B 3
C 4
D 8

Correct Answer: 4

2450 = 2 × 5 × 5 × 7 × 7 দেখা যাচ্ছে, 2 অযুগ্ন। সুতরাং 2450 সংখ্যাটিকে 2 (কমপক্ষে) দ্বারা গুন করলে এটি পূর্ণবর্গ হবে।
Bissoy MCQ
#গণিত #পরিমিতি (Mensuration) #Southeast Bank Ltd #Southeast Bank Ltd - Probationary Officer - 18.03.2017

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