FIND THE PRODUCT:` 3/5`x`7/11`

Which of the following are like fractions? (a) 3/5,3/7,3/(11),3/(16) (b) 5/(11),7/(11),(15)/(11),2/(11) (c) 2/3,3/4,4/5,6/7 (d) None of these

If A = { 3 , 5, 7, 9 , 11} and B = { 7,9,11,13 } then find A intersection B

Find the variance and S.D. of 3,5,7,9,11, 13

Find: 3/7+\ (-6/(11))+8/(21)+\ ((-5)/(22))

Evaluate: -3/8 + 5/8 + 7/8 , (ii) 11/3 + -5/3 + -2/3 , (iii) -1+ 2/(-3) + 5/6 , (iv) 7/26 + (-11)/13 + 2 , (v) 3+(-7/8) + -3/4 , (vi) -13/8 + 7/16 + (-3)/4

Find the product: (i) 9/2 xx ((-7)/4) (ii) 3/(10) xx (-9) (iii) (-6)/5 xx 9/(11) (iv) 3/7 xx ((-2)/5) (v) 3/(-5) xx (-5)/3

Evaluate : (i) (3)/(7)+(-4)/(9)-(-11)/(7)-(7)/(9)

Evaluate : (i) (3)/(7)+(-4)/(9)+(-11)/(7)+(7)/(9)

Solve the equation and verify your answer: ((2x+3)-\ (5x-7))/(6x+11)=\ -8/3

Find the value of p , the mean of the following distribution is 7.5 x: 3 5 7 9 11 13 f: 6 8 15 p 8 4