Mathematics, 30.12.2020 14:00 kennakenken3

8 मी० लम्बी, 6. मी० ऊची तथा 22.5 सेमी० मोटी दीवार बनाने हेतु कितनी ईंटें चाहिए, जबकि एक ईंट का माप
25 सेमी. x 11.25 सेमी० x 6 सेमी०
सेमी०
(A) 640
(B) 1380
(C) 6400
(D) 7600
with process

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8 मी० लम्बी, 6. मी० ऊची तथा 22.5 सेमी० मोटी दीवार बनाने हेतु कितनी ईंटें चाहिए, जबकि एक ईंट का माप<...

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