By how many of the following numbers is `2^(12)-1` divisible ? 2, 3,5, 7, 10, 11, 13, 14 4 (b) 5 (c) 6 (d) 7

By how many of the following numbers is 2^(12)-1 divisible? 2,3,5,7,10,11,13,144(b)5(c)6(d)7

How many three digit numbers are divisible by 13 and having middle digit 5?(2)7(3)10(4)13

Find the mode of (i) 7, 7, 8, 10, 10, 11,13, 14 (ii) 4, 5, 6, 7, 8, 7, 6, 5, 3, 4, 6, 7, 6

If the points (5,-1,1),(-1,-3,4) and (1,-6,10) are three vertices of a rhombus taken in order then which one of the following ils the fourth vertex? (A) (7,-4,11) (B) (3,(-7)/2,11/2) (C) (7,-4,7) (D) (7,4,11)

If the points (5,-1,1),(-1,-3,4) and (1,-6,10) are three vertices of a rhombus taken in order then which one of the following ils the fourth vertex? (A) (7,-4,11) (B) (3,(-7)/2,11/2) (C) (7,-4,7) (D) (7,4,11)

Use number line and add the following integers : (a) 9+(-6) (b) 5+(-11) (c) (- c 1 )+ (-7) (d) (-5) + 10 (e) ( -1 ) + ( -2 ) + (- 3 ) (f) ( - 2 ) + 8 + (- 4)

Let A = {10,11,12,13,14} , B = {0,1,2,3,5} and f_(i) : A rarr B , I = 1, 2,3, state the type of function for the following (give reason ) : (i) f_(1) = {(10,1),(11,2),(12,3),(13,5),(14,3)} f_(2) {(10,1),(11,1),(12,1),(13,1),(14,1)} (iii) f_(3) = {(10,0),(11,1),(12,2),(13,3),(14,5)}

Find the mode of (i) 7, 7, 8, 10, 10, 11, 10, 13, 14 (ii) 4, 5, 6, 7, 8, 7, 6, 5, 3, 4, 6, 7, 6