एक बेलन का वक्र पृष्ठीय क्षेत्रफल उसके आधार के क्षेत्रफल का पांच गुना हैबेलन की त्रिज्या और ऊँचाई का अनुपात ज्ञात कीजिए।

Identify the segment in the sentence which contains a grammatical error.

There was enough evidence to convict him on selling of fake medicines.

Select the correct direct form of the given sentence.

He asked me if I would like to learn French.

एक नियमित बहुभुज का आंतरिक कोण उसके बाहरी कोण से $$90^0$$ अधिक होता है। बहुभुज की भुजाओं की संख्या है:

Select the most appropriate synonym of the given word.

EFFICIENCY

एक घनाभ की लंबाई, चौड़ाई और ऊंचाई का योग 20 सेमी है। यदि विकर्ण की लंबाई 12 सेमी है, तो घनाभ का कुल सतह क्षेत्रफल ज्ञात करें।

Select the correct indirect form of the given sentence.

She said to me, “Have you ever flown a kite?”

Given below are four sentences in jumbled order. Pick the option that gives their correct order.

A. Although Sonu had many more that he wanted to ask, he realised mummy was tired and became silent.

B. She answered a few and then stopped.

C. When mummy returned from work, she took Sonu for a walk.

D. But she was too tired to answer all his questions.