Question
Calculate the speed of a boat in still water if it
travels 176 km downstream in 11 hours and returns 144 km upstream in 18 hours.Solution
Downstream speed of the boat = 176/11 = 16 km/hr Upstream speed of the boat = 144/18 = 8 km/hr Speed of boat in still water = (16 + 8)/2 = 12 km/hr
Match the following correctly
Planets do not twinkle because:
Which of the following numbers is divisible by 4?
Which of the following statements is correct about 'Shared Economy' ?
Which of the following statement is/are incorrect regarding “Trade Union Act 1926”?
     I.       The need for a legal framewor...
A man loses 20% of his money. After spending 25% of the remaining amount, he has â‚ą480 left. What is the amount of money he originally had?
What training activities did the Indian Navy ships INS Tir and ICGS Sarathi undertake with the Madagascar Navy during their visit to Port Antsiranana?
Fill in the blank with the right choice:
Customers may provide you with their cell number at one point but that doesn’t grant you the right to ...
A and B enter into partnership. A invests some money at beginning, B invests thrice the amount after 8 months and C invests double the amount after 5 mo...
How many protected workmen can be recognized as per the maximum limit?Â
Relevant for Exams:
