कोयंबटूर को 'दक्षिण भारत का मैनचेस्टर' कहा जाता है। यह शहर तमिलनाडु राज्य में स्थित है। शहर में कपड़ा उद्योग का प्रमुख उत्पादन और अर्थव्यवस्था है। कपड़ा उद्योग प्रमुख उत्पादन देता है जो पड़ोसी गांवों में कपास के खेतों से घिरा हुआ है।

Answer: B) 30 years Explanation: Let Karan’s present age be x years and Shiva’s present age be y years.Then, according to the first condition,x - 10 = 3(y - 10) or x - 3y = - 20 ..(1) Now, Karan’s age after 10 years = (x + 10) yearsShiva’s age after 10 years = (y + 10)(x + 10) = 2 (y + 10) or x - 2y = 10 ..(2) Solving (1) and (2), we get x = 70 and y = 30Karan’s age = 70 years and Shiva’s age = 30 years.

Answer: D) Paytm Payments Bank Explanation: Paytm Payments Bank becoming the first bank to offer cash backs on deposits. Customers will also be offered zero charges on all online transactions and no minimum balance requirement. The Payments Bank plans to roll out 31 branches and 3,000 customer service points in the first year. For savings accounts, it will offer an interest of 4 percent per annum. It will also offer current accounts to its millions of merchants.

The total squares is in the give figure is 1²+2²+3²+4²=30