Type â 2 : Water Image of Clock (Water Image / āĻĒāĻžāĻ¨ā§āĻ¤ āĻĒā§ā§°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦ)
Rule (āĻ¨āĻŋāĻ¯āĻŧāĻŽ): Water Image = 18:30 − Actual Time (āĻĒāĻžāĻ¨ā§āĻ¤ āĻĒā§ā§°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦ = 18:30 − āĻĒā§ā§°āĻā§āĻ¤ āĻ¸āĻŽāĻ¯āĻŧ)
Ex: Q. What is the water image of 4:10 ? (āĻĒā§ā§°āĻļā§āĻ¨: 4:10 āĻ¸āĻŽāĻ¯āĻŧā§° āĻĒāĻžāĻ¨ā§āĻ¤ āĻĒā§ā§°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦ āĻāĻŋāĻŽāĻžāĻ¨ āĻš'āĻŦ ?)
Soln (āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨)
18:30 − 4:10 = 14:20 [Subtract the given time 4:10 from 18.30 (āĻĻāĻŋāĻ¯āĻŧāĻž āĻ¸āĻŽāĻ¯āĻŧ 4:10 āĻŦāĻŋāĻ¯āĻŧā§āĻ āĻā§°āĻžāĨ¤)]
• Minutes (āĻŽāĻŋāĻ¨āĻŋāĻ) : 30 − 10 = 20
• Hours(āĻāĻŖā§āĻāĻž:): 18 − 4 = 14
Ans (āĻāĻ¤ā§āĻ¤ā§°) : Water Image = 14:20 [āĻĒāĻžāĻ¨ā§āĻ¤ āĻĒā§ā§°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦ = 14:20 (āĻ ā§°ā§āĻĨāĻžā§ 2:20)]
Important Points (āĻā§ā§°ā§āĻ¤ā§āĻŦāĻĒā§āĻ°ā§āĻŖ āĻāĻĨāĻž)
• For water image questions, use 18:30 − Given Time. (āĻĒāĻžāĻ¨ā§āĻ¤ āĻĒā§ā§°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦā§° āĻĒā§ā§°āĻļā§āĻ¨āĻ¤ 18:30 − āĻĻāĻŋāĻ¯āĻŧāĻž āĻ¸āĻŽāĻ¯āĻŧ āĻ¸ā§āĻ¤ā§ā§° āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻā§°āĻāĨ¤)
• First subtract minutes, then subtract hours. (āĻĒā§ā§°āĻĨāĻŽā§ āĻŽāĻŋāĻ¨āĻŋāĻ, āĻ¤āĻžā§° āĻĒāĻŋāĻāĻ¤ āĻāĻŖā§āĻāĻž āĻŦāĻŋāĻ¯āĻŧā§āĻ āĻā§°āĻāĨ¤)
Memory Trick (āĻŽāĻ¨āĻ¤ ā§°āĻāĻžā§° āĻā§āĻļāĻ˛) : Water Image = 18:30 − Given Time (āĻĒāĻžāĻ¨ā§āĻ¤ āĻĒā§ā§°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦ = 18:30 − āĻĻāĻŋāĻ¯āĻŧāĻž āĻ¸āĻŽāĻ¯āĻŧ)
Ex: 4:10 → 14:20 (2:20 PM)
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Q. If the time on a clock is 9:30, what will be the time in its Water Image ?
Options: A) 3:09 B) 03:09 C) 6:00 D) 9:00
Trick
Water Image = 18:30 − Given Time = 18:30 − 9:30 = 9:00
Therefore: 9:00
Ans: D) 9:00
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