JSB COACHING ROJGAR CENTRE short tricks maths SSC GD railway NTPC priverous paper

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Video ko share or chennal subscribe kara 🎉

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Q4 kisi bhi kaam ko krne ka trika= MDH/W
72×22/720=12×m/660
M=121

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11.. 17

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Very good 👍

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Q.3 S. 16
Lcm 128
S+r. 128/17
S:s+r= 8:17
S:r= 8:9
R krega= 128/9

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Baad m kara diya short tricks