[" 1- Which of the following sequences "2" points "],[" contain atomic numbers of only "],[" representative elements? (Multiple "],[" answer possible) "],[" (i) "3,33,53,87],[" (ii) "2,10,22,36],[" (iii) "7,17,25,37,48],[" (iv) "9,35,51,88]

Show the following on number lines. i) 7/6 , ii) 5/2 iii) 7/5 iv) 9/6

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range: (i) {(2,1), (3,1),(4,2)} (ii) {(2,2),(2,4),(3,3),(4,4)} (iii) {(2,1),(5,1),(8,1),(11,2),(14,2),(17,2)} (iv) {(1,2),(2,3),(3,4),(4,5),(5,6),(6,7)} (v){(2,1),(4,2),(6,3),(8,4),(10,5)} (vi) {(1,2),(2,3),(3,4),(3,5),(3,7),(4,8)}

Which of the following relations are functions? Give reason. If it is a function, determine its domain and range. (i) R= {(2,1), (3,1), (4,2), (5,7), (6,9)} (i) R = {(2,2), (2,4),(3,3),(4,4),(5,8)} (iii) R={(1,3),(1,5),(2,5),(3,6),(3,7)}

Which of the following list of numbers does form an AP? If they form an AP. write the next two terms :(i) 4, 10, 16. 22, . . .(ii) 1,-1, -3,-5, . . .(iii) -2,2,-2,2, . . .(iv)1,1,1,2,2,2,3,3,3, . . .

Which of the following list of numbers does form an AP? If they form an AP. write the next two terms : (i) 4, 10, 16. 22, . . . (ii) 1,-1, -3,-5, . . . (iii) -2,2,-2,2, . . . (iv)1,1,1,2,2,2,3,3,3, . . .

If X = {1,2,3} , if n represents any member of X, write the following sets containing all numbers represented by (i) 4n , (ii) n +6 , (iii) n/2 , (iv) n - 1

If X = {1,2,3} , if n represents any member of X, write the following sets containing all numbers represented by (i) 4n , (ii) n +6 , (iii) n/2 , (iv) n - 1

Find the median of: (i) 17,19,32,10,22,21,9,35 (ii) 72,63,29,51,35,60,55,91,85,82 (iii) 10,75,3,15,9,47,12,48,4,81,17,27

In each of the following numbers, replace ** by the smallest number to make it divisible by 3 : (i) 27 **4 , (ii) 53** 46 , (iii) 8 **711 , (iv) 62 **35 , (v) 234**17 , (vi) 6**1054

Refer to Top View Find the mid-point of the segment joining the points J (6, 17) and I (9, 16). (i) (33/2,15/2) (ii) (3/2,1/2) (iii) (15/2,33/2) (iv) (1/2,3/2)