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CBSE, class, 7, IT computer, unit 2, functions and charts in calc    

CBSE, CLASS 7,IT, COMPUTER, UNIT 2, FUNCTIONS AND CHARTS IN CALC  Notes Mathematical Functions: ·          ROUND()  : This function rounds a number to the specified number of digits Syntax: =ROUND(number; count) Example :     = Round(35.45;0) Answer : 35 = Round(39.95;0) Answer : 40   ·          LCM(): This function finds the least common multiple of given numbers. Syntax: =LCM(Integer1;Interger 2;.......) Example :     = LCM(10,5,15) Answer : 30 = LCM(2,6,8) Answer : 24     ·          GCD()  : This function finds the greatest common divisor of given numbers. Syntax: =GCD(Integer1;Interger 2;.......) Example :     = GCD(10,5,15) Answer : 5 = GCD(2,6,8) Answer : 2   Text Functions ·          UPPER ()  : This function converts text to uppercase letters. Syntax: =UPPER (text) Example :     = UPPER(“podar”) Answer : PODAR = UPPER(“function”) Answer : FUNCTION   ·          LOWER():  This function converts text to lowercase letters. Syntax: =LOWER(text) Example : = LOWER(“PODAR”) Answer : po