Question
A boat can cover 195 km in downstream in 10 hours and
140 km in upstream in 14 hours. Find the distance travelled by the boat in still water in 4 hours.Solution
Downstream speed of the boat = 195/10 = 19.5 km/hr Upstream speed of the boat = 140/14 = 10 km/hr Speed of boat in still water = (19.5 + 10)/2 = 14.75 km/hr Distance travelled by the boat in still water in 4 hours = 14.75 × 4 = 59 km
The total amount of deductions including deductions for payments to co-operative societies under the Payment of Wages Act, 1936 should not exceed:
Navroz festival is associated with which of the religious communities?
Which one of the following statements about the situation in the Ryotwari areas is correct?
52. Which of the following is the source of renewable energy?
Which of the following statements is/are correct regarding the Industrial Employment (Standing Orders) Act, 1946?
I. The Act requires industrial ...
Which tool of financial statement analysis helps in comparing a company's financial performance with industry averages?
A registered trade union can change its name with the prior consent of:
Recently, Government disinvested stake in VSNL, IBP and IPCL to
Which financial statement shows the company’s financial position at a specific point in time?
The ratio of length to breadth of a rectangle is 7:5. If the sum of the length and breadth of the rectangle is 48 cm, then find the area (cm2...
Relevant for Exams:
