MATHEMATICAL CONSTANTS AND FORMULAE

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EQUIVALENT MEASURES:

• 1 chain = 22 yards
• 1 mile = 1769 yards
• 1 acre = 4840 sq.yards
• 1 sq.mile = 640 acres
• 1 litre = 1000 cubic cm.
• 1 gallon = 8 pints
• 1 cwt. = 112 lb.
• 1 ton = 20 cwt.
• 15 mile/hr. = 22 ft/s
• 18 km/h = 5 m.p.s
• 1 knot = 1 nautical mile/h = 1.7 ft./s/

These are the basic constants and also important for exams. Use this post as quick glance for competitiive exam.

Mathematics 10th,12th

Science 10th

Physics,Chemistry  12th

JEE exam

NEET exam

Stateboard exams

CBSE exams

RELATED LINKS:

Constants - Mathematical constants and formulae