GATE Civil Engineering (CE) 2017 Shift 2 Solved Paper

The figure shows a U – tube having a 5 mm × 5 mm square cross-section filled with mercury (specific gravity = 13.6) upto a height of 20 cm in each limb (open to the atmosphere).

If 5 cm³ of water is added to the left limb, the new height (in cm up to two decimal places) of mercury in the right limb will be ________.