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Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 12 and 18 = 36 Efficiency of A = 3 Efficiency of (A – B) = 2 Efficiency of B = 3 – 2 = 1 Tap B will empty the tank = 36/1 = 36 So, tap B will empty the tank in 36 hours.
If a mirror is placed on the line AB, then which of the answer figures is the right image of the given figure?
If a mirror is placed on the line PQ, then which of the answer figures is the right image of the given figure?
Select the correct image of the given figure when the mirror is places at ‘AB’ as shown.
Select the correct mirror image of the given figure when the mirror is placed to the right side of the given figure.
Select the correct mirror image of the given figure when the mirror is placed to the right side of the figure.
If 512 C 8 = 64 and 729 C 9 = 81, then 1000 C 10 = ?
Identify the mirror image of the following figure when the mirror XY is placed to the right of the figure.
Select the correct mirror image of the given combination when the mirror is placed at line MN as shown.