Four persons can cross a bridge in 3,7,13,17 minutes.Only two can cross at a time.Find the minimum time taken by the four to cross the bridge ? December 5, 2019 by Rimpa A) 17 minutes B) 20 minutes C) 34 minutes D) 12 minutes View AnswerOption – B. Similar QuestionsWhich is a characteristic of a Mixture?Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative Assertion(A) : A little gap is left between iron rails. Reason (R) : Iron expands in summer.Which results in an increase in power?Chandigarh was designed byThe cost price of three varieties of mangoes namely M, N and O is Rs. 20/kg, Rs. 40/kg and Rs. 50/kg respectively. Find the selling price of one kg of mango in which these three varieties of mangoes are mixed in the ratio of 2 : 3 : 5 such that there is a net profit of 20%?The Court language of the Mughals wasIn February 2019, India won ________ gold medal/s and five silver medals at the Markan Cup Boxing in Chabahar, Iran .1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :Dr. V.Kurien has distinguished himself in which of the following areasWhich of the following birds is the state bird of three indian states?