80 L
65 L
75 L
82 L
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
A vessel of capacity 2 litre has 25% alcohol and another vessel of capacity 6 litre had 40% alcohol. The total liquid of 8 litre was poured out in a vessel of capacity 10 litre and thus the rest part of the vessel was filled with the water. what is the new concentration of mixture ?
A was born 5 years before B, B is 4 years older than C and 3 years younger to D. If A is now 17 years old, how old is D?
A watch costing Rs. 120 was sold at a loss of 15%. At what price was it sold?
A watch dealer pays 10% customs duty on a watch which costs Rs. 500 abroad. He desires to make a profit of 20% after giving a discount of 25% to the buyer.The marked price should be
A watch gains 5 seconds in 3 minutes and was set right at 8 AM. What time will it show at 10 PM on the same day ?
A watch goes fast by 15 minutes compared to the right time everyday. If it is corrected and set to the standard time at 120 clock at noon, which of the following will be the time shown by it at 4:00 a.m. in the morning?
A watch is 1 minute slow at 1 p.m. on Tuesday and 2 minutes fast at 1 p.m. on Thursday. When did it show the correct time?
A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, When the watch indicated quarter past 4 O clock, the true time is
A watch which gains uniformly ,is 5 min,slow at 8 oclock in the morning on sunday and it is 5 min 48 sec.fast at 8 p.m on following sunday. when was it correct?
