• 19 years

  • 15 years

  • 12 years

  • 8 years


Here , Present age of A = 17 years Age of B = age of A - 5 years = 17 тАУ 5 = 12 years Age of C = age of B тАУ 4 years =12 тАУ 4 = 8 years Age of D = Age of B + 3 years =12 + 3 = 15 years

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?

A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?

A watch which gains uniformly is 2 minutes slow at noon on Sunday and is 4 min. 48 sec fast at 2 p.m. on the following Sunday. When it has shown the correct time ?

A watch, which gains uniformly, is 2 min, slow at noon on Saturday, and is 4 min 48 seconds fast at 3 p.m on the following Sunday when was it correct ?

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