The question requires you to identify the part of the sentence that contains an error. Let's examine each part of the sentence:
Therefore, the sentence contains an error in Part (d). The corrected sentence should read: "Although China is at present, far ahead of India in terms of economic progress, its education system is seriously flawed."
Conclusion: The part of the sentence containing the error is "it's education system is seriously flawed." The correct answer is option (d).
If the price of a commodity increases by 25%, by what percentage should the consumption be reduced to keep the expenditure the same?
A shopkeeper marks his goods 40% above cost price and offers a 10% discount. What is his percentage profit?