MATH BY PK SIR

11-44x=7-14x 4=30x X=2/15 2*(2/15)=4/15 ~400/15=80/3=26(2/3)%

60 70 84 14 = 3+10+115 14-13=115 60 = 6900✔️✓✓

Bhai ye bta dena

Speed . = x. 2x Length = T1 T2 T1+T2/x = 1 x= T1 + T2 ...... T2/x = 2/3 X= 3T2/2 ... 3T2/2 = T1 + T2 3T2/2-T2 = T1 T2 = 2T1 T1/T2 = 2/1 ✓✓

90% —— 3600 100% ——- 4000 +200 5% profit 4200 SP +336 8% tax on SP 4536 ans✓✓ pahle cp = 3600 / litre tha loss ke baad = 4000/ltr hoga

/delall

Sb kuch save krlo ab kuch nhi ayga😔

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