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1)Two cards are drawn at random from a well shuffled pack of 52 cards & thrown away.Find the probability of drawing an ace from the remaining 50 cards. 2)A & B play alternately with an unbiased die.He who first throws a 'six' ...
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does sodium acetate & dilute HNO3 make a buffer solution? ...
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can some one plz tell me what is a palindrome & what kind of sums on palindromes come in iitjee. ...
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can u prove that 0!=1 heres a way, post other methods u know n!=n(n-1)! (n-1)!=n!/n sub.n=1 hence 0!=1 ...
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can u prove 2+2=5......... 10-10=4-4 =>5(2-2)=22-22 =>5(2-2)=(2-2)(2+2) =>5=2+2 ...
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WITH t TIME TAKEN IN SECONDS AND I TAKEN IN AMPERE THE VARIATION OF I FOLLOWS THE EQUATION t2+I2=25.WHAT AMOUNT OF Ag WILL BE ELECTRODEPOSITED WITH THIS CURRENT FLOWING IN THE INTERVAL 0-5SEC.Ag-108. A 22mg B 66mg C 72mg D 88 ...
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FIND THE SUM TO N TERMS OF THE FOLLOWING SERIES 3+7+14+27+52+... ...
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IF n IS THE FREQUENCY OF AN SHM THEN WHAT IS THE FREQUENCY OF ITS KINETIC ENERGY? ...
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IF THERE R N PTS ON A CIRCLE THEN HOW MANY TRIANGLES R FORMED INCLUDING THE SMALLER TRIANGLES. ...
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IF THERE R N PTS ON A CIRCLE THEN HOW MANY TRIANGLES R FORMED INCLUDING THE SMALLER TRIANGLES. ...
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A MAN IS STANDING ON A WEIGHING MACHINE WHICH READS ZERO.HOW DO WE KNOW IF THE MAN IS INSIDE A FREELY FALLING LIFT OR IN A SATELITE. ...
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does the coefficient of thermal expansion of metals depend on the electronic configuration of the metals? ...
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R NCERT TEXTBOOKS REALLY NECESSARY FOR ALL STUDENTS PREAPARING FOR IITJEE?LIKE IF U R FROM STATE BOARD THEN DO U NEED TO FOLLOW THE NCERT SYLLABUS (KEEPING ASIDE THE COMPETATIVE SYLLABUS)COZ ITS PATTERN IS SLIGHTLY DIFFERENT. ...
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ACCORDING TO PASCALS LAW THE PRESSURE APPLIED AT ANY PLACE TO AN ENCLOSED FLUID IS TRANSMITTED WITH UNDIMINISHED MAGNITUDE TO EVERY PORTION OF THE FLUID.IF YOU HAD TO EXPLAIN IT AT THE MOLECULAR LEVEL HOW WOULD YOU?MY QUES IS ...
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IN THE NUCLEUS OF AN ATOM THE PROTONS ARE POSETIVELY CHARGED & NEUTRONS ARE NEUTRAL,SO HOW COME IS THE NUCLEUS SO STABLE?DONT THE +IVELY CHARGED PROTONS REPEL EACH OTHER. ...
