On dividing a larger number by a smaller number, the quotient obtained is 6 and the remainder is 30. What is the smaller number if the difference between the two numbers is 1380?   a) 280   b) 290   c) 270   d) 250

Krishna travels 10 km to the south, then takes a left and travels 8 km. He then takes a right and travels 3 km; after which he travels in the southeast direction for 4 km and then towards the northeast ...