Mr. Armaan studies for 17/3 hours daily. He devotes 5/7 hours of time for Science and Mathematics. How much time does he devote for the other subjects? *
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TOTAL TIME MR. ARMAAN STUDIES = 17/3 HRS
TIME HE STUDIED MATHS AND SCIENCE = 5\7 HRS
REMAINING TIME IN WHICH HE STUDIED
OTHER SUBJECTS = 17\3 -5\7
= L.C.M . OF 7 AND 3 =21.
= SO,119\21 - 15\21
=104\21 (Ans)
Hence,he studied 104\ 21 hrs other subjects..
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