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1 से 70 तक कि कितने % संख्या के वर्ग के अंत मे 1 आता है?A.20 B.18 C.14 D.21 explain kre. |
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Answer» Answer: c.14 Step-by-step explanation: only the squares of NOS. ending with 1 and 9 have 1 at units place. till 70, there are 14 such nos, hence UR ans is 14 |
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