allery120/90 ক এটা পদক্ষেপতে লঘিষ্ঠ ৰূপলৈ আনিবলৈ, দুয়োটা পদকে সিহঁতৰ কিমান GCD ৰে হৰণ কৰিব লাগিব?
A10
B15
C30
D60
Answer & Solution
Correct answer: C. 30
120 আৰু 90 ৰ GCD হ'ল 30, গতিকে 30 ৰে হৰণ কৰিলে এটা পদক্ষেপতে লঘিষ্ঠ ৰূপ 4/3 পোৱা যায়।
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