compare the following a) `3/4 and 4/3` b)`6/7 and 7/6`

Compare the following fractions and put an appropriate sign: (i) 3/6,5/6 (ii) 4/5,0/5 (iii) 3/(20), 4/(20) (iv) 1/7,1/4

Compare the ratios : 3:5 and 6:7

Compare the ratios: 7:6\ a n d\ 4 :9

Write the negation of the following conjunction. 3 + 4=7 and 6 < 9.

Compare the following fractions using the symbol >or (i) 6/7 and 6/(11) (ii) 3/7 and 5/7 (iii) 2/3 and 8/(12) (iv) 1/5 and 4/(15)

Express the following as improper fractions : (a) (7) 3/4 (b) (5) 6/7 (c) (2) 5/6 (d) (10) 3/5 (e) (9) 3/7 (f) (8) 9/4

Simplify the following (i) (3a^4b^3)(18 a^3b^5) (ii) (3a^7b^6)/(18 a^6b^8) ((-2a^2)/(b^3))^3

Find the mode of the following data: (i) 3, 5, 7, 4, 5, 3, 5, 6, 8, 9, 5, 3, 5, 3, 6, 9, 7, 4 (ii) 3, 3, 7, 4, 5, 3, 5, 6, 8, 9, 5, 3, 5, 3, 6, 9, 7, 4 (iii) 15, 8, 26, 25, 24, 15, 18, 20, 24, 15, 19, 15

Add the following fractions: 1/6+4/6 (ii) 2/7+3/7+4/7

Which of the following in an orthogonal matrix [6//7 2//7-3//7 2//7 3//7 6//7 3//7-6//7 2//7] b. [6//7 2//7 3//7 2//7-3//7 6//7 3//7 6//7-2//7] c. [-6//7-2//7-3//7 2//7 3//7 6//7-3//7 6//7 2//7] d. [6//7-2//7 3//7 2//7 3//7-3//7-6//7 2//7 3//7]