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Relative speed = 40 – 28 = 12 km/hr Speed (m/sec) = 12 × (5/18) = 10/3 m/sec Time = Total length of both the trains/Relative speed => Time = (92 + 68)/(10/3) = 48 sec
Fresh Watermelon contain 60% water, Dry Watermelon contain 30% water. From 1 Quintals fresh Watermelons, approximately how many kg of Dry Watermelon can...
Monthly income of Neha and Suresh is Rs. 68,500 and Rs. 74,800 respectively. Neha spends 10%, 15%, and 19% on house rent, food, and education of childre...
The income of P is 4/7th of the income of Q and income of R is 40% more than the income of Q. Income of Q is Rs.21000 and expenditure of P is...
In an exam, Vaibhav scored 180 marks but fell short by 5% to pass. If he had scored 54 more marks, he would have passed by 4%. What is the passing perce...
The value of A’s car is depreciating by 22% every year whereas the value of his house is appreciating by 16% each year as compared to the previous yea...
If the price of a rice bag is reduced by (50/3)%, by what percentage should a family increase its consumption of rice bags to ensure that their total ex...
A student has to obtain 35% of the total marks to pass. He got 214 marks and failed by 31 marks. What are the maximum marks?
Monthly income of Ankit and Bhaskar is Rs. (x + 160) and Rs. x, respectively. If monthly income of Ankit is increased by 24% while that of Bhaskar is de...
