Simple Interest – basics, definition, formula, questions

INTEREST Extra money paid for using bought money is called interest SIMPLE INTEREST This interest is termed as simple interest because it is always calculated for initial money PRINCIPAL The money lent out for a certain period is called the principal SIMPLE INTEREST FORMULA P=PRINCIPAL R=RATE OF INTEREST S.I=SIMPLE INTEREST N=NUMBER OF YEARS Principal of …

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L.C.M AND H.C.F – basics, definition, formula, questions

L.C.M L.C.M full form Least common multiple or Lowest Common Multiple which is exactly divisible by each one of the given numbers is called a L.C.M For example Find the lcm of 90,150,225,450,750,1125 ? ANSWER = 2250 H.C.F (or) G.C.D (OR) G.C.D H.C.F full form Highest Common Factor (or) G.C.D full form Greatest common Division …

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Percentage – basics, definition, formula, question

Percentage : சதவீதம் of = multiple ன் = multiple Percentage example PERCENTAGE FRACTION DECIMAL NUMBERPERCENTAGE FRACTION 8% 0.08 15% 0.15 23% 0.23 37% 0.37 45% 0.45 183% 1.83 292% 2.92 753% 7.53 1284% 12.84 81987% 819.87 654321% 6543.21 DIFFERENT DECIMAL PERCENTAGE EXAMPLE DECIMAL PERCENTAGE FRACTION 12.2 232.22 1.242 25.3456 QUESTION 01 Find the value of …

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Simplification – basics, definition, formula, questions

‘BODMAS’ RULE : The rule depicts correct sequence in which the operations are to be executed, so as to find our the value of a given expression. B Bracket O Of D Division M Multiplication A Addition S Subtraction BODMAS CALCULATION METHOD IMPORTANT FORMULA QUESTION 01 QUESTION 02 QUESTION 03 QUESTION 04 QUESTION 05 QUESTION …

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Ratio and Proportion – basics, definition, formula, problems

Ratio : விகிதம் Proportion : விகித சமம் Ratio a:b (or) Proportion a:b::c:d (or) Types Of Proportion First Proportion Second Proportion Third Proportion Fourth Proportion Mean Proportion QUESTION 01 Find the missing term ___:2=3:6 ? (or) If x:2 :: 3:6 Then x is equal to (or) Find the value of first proportion ?:2 :: 3:6 (or) …

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TNPSC FREE ONLINE COACHING CLASS

FREE ONLINE COACHING CLASS இலவச ஆன்லைன் பயிற்சி வகுப்பு Teaching Languages : Tamil & English கற்பித்தல் மொழி :தமிழ் மற்றும் ஆங்கிலம்    JOIN TELEGRAM GROUP GET REGULARLY UPDATE   Telegram The future is only right if you use the present correctly. நிகழ்காலத்தை சரியாகப் பயன்படுத்தினால் மட்டுமே எதிர்காலம் சரியாக இருக்கும். If you think it’s hard, it’s hard to eat. கஷ்டம் …

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