1500 च्या 45 % + 1700 च्या 35 % = 3145 च्या? %
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1500 च्या 45%
= 1500 × 45/100
= 15 × 45
= 675
______________
1700 च्या 35%
= 1700 × 35/100
= 17 × 35
= 595
______________
675 + 595 = 3145 × x/100
1270 = 3145 × x/100
1270 × 100 / 3145 = x
x = 40%
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