136% of 250+?% of 550=670

Solution

Let the number to replace the question mark be equal to $$X$$

Hence, 136% of 250 + X% of 550=670
136% of 250 = 340

So, X% of 550 = 670 - 340 = 330
Hence, X = 330/550 = 60%

As this is not among the options given, the correct answer is option (e)

Share on Whatsapp Share on Whatsapp

Create a FREE account and get: