STD 6 MATHS CH 9 SVADHYAY 9.3

How many 9's are followed by and preceded by numbers divisible by 2? 8 9 6 5 3 5 9 6 8 3 4 9 6 5 2 6 9 7 37 2 9 4 1 3 7 9 4 1 7 3 4 9 8 4 5 3 97 6 1 5 31 95 7 4 2 9 6 8 5 3 2 9 5 7 4 8 9 4 5 1

How many 6 s are there in the follwing sequence that are imediately preceded by 3 but not immediately followed by 0 3 6 9 0 6 9 3 6 9 3 6 6 3 6 0 6 3 3 6 0 A. 8 B. 3 C. 5 D. 6

How many such 3's are there in the following sequence which are neither preceded by 6 nor immediately followed by 9 ? 9 3 6 6 3 9 5 9 3 7 8 9 1 6 3 9 6 3 9 1) 1 2) 2 3) 3 4) 4 5) None of these

If A:B = 3:4 and B:C= 6:5 then A:(A+C) is: A. 9:11 B. 9:10 C. 9:19 D. 6:7

(3) / (6) + (3.5) / (6.9) + (3.5.7) / (6.9.1.2) + .... oo =

(3) / (6) + (3.5) / (6.9) + (3.5.7) / (6.9 * 12) + ..... prop =

Let R = {(3, 3), (6, 6), (9, 9), (6, 12), (3, 9), (3, 12), (3, 6)} is a relation on set A = {3, 6, 9, 12} then R is (a) reflexive (b) symmetric (c) transtive (d) none of these

How many 6s are there in the following series of numbers which are preceded by 7 but not immediately followed by 9? 6 9 7 5 6 9 7 6 8 7 6 7 8 6 9 4 6 7 7 6 9 5 7 6 3

What should come next in the following series? 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 9 8 7 6 5 4 9 8 7 ?