Which of the following triplets are Pythagorean? (I)`(8,\ 15 , 17)` (ii) `(18 ,\ 80 , 82)` (iii)`(14 , 48 , 51)` (iv) `(10 , 24 , 26)` `(16 , 63 , 65)` (vi) `(12 , 35 , 38)`

Which of the following is/are not Pythagorean triplet (s)? 3,4,5 (b) 8,15,17 7,24,25 (d) 13,26,29

Which of the following is/are not Pythagorean triplet (s)? (a) 3,4,5 , (b) 8,15,17 (c) 7,24,25 (d) 13,26,29

Verity that the following numbers represent Pythagorean triplet: (i) 12 ,\ 35 ,\ 37 (ii) 7,\ 24 ,\ 25

Test which of the following is solutions of x^2+3x-180=0 i)12,ii)10,iii) -15 ,iv) -18

Which of the following pairs are co-prime ? i. 18 and 35 ii. 216 and 215 iii. 30 and 415 iv. 17 and 68

Which of the following are the pairs of equivalent fractions? (i) (5)/(6)and (20)/(24) (ii) (3)/(8)and (15)/(40) (iii) (4)/(7)and (16)/(21) (iv) (2)/(9)and (14)/(63) (v) (1)/(3)and (9)/(24) (vi) (2)/(3)and (33)/(22)

Convert each of the following Into an improper fraction: (i) 5(5)/(7) (ii) 9(3)/(8) (iii) 6(3)/(10) (iv) 3(5)/(11) (v) 10(9)/(14) (vi) 12(7)/(15) (vii) 8(8)/(13) (viii) 51(2)/(3)

Sides of triangles are given below. Determine which of the them are right angled triangle. (i) 8, 15, 17 (ii) 20,30,40 (iii) 11,12,15 (iv) 20 ,16 ,12

Find the variance of the following data : 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.

Find the Variance of the following data: 6, 8, 10 , 12 , 14 , 16 , 18 , 20 , 22 , 24