1. Sea 2. Rivulet 3. Ocean 4. River 5. Glacier
Find the mode from the given data.
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2 , 3, 4, 1, 2, 3, 4, 1 ,2 , 3, 4, 5, 5, 1, 5, 5, 5, 3, 5, 1, 2, 4, 5, 6, 1, 2, 4, 2, 1
Find x, if
(i) (14)−4×(14)−8=(14)−4x (ii) (−12)−19÷(−12)8=(−12)−2x+1(iii) (32)−3÷(32)5=(32)2x+1 (iv)(25)−3×(25)15=(25)2+3x(v) (54)−x÷(54)−4=(54)5 (vi) (83)2x+1×(83)5=(83)x+2
(1) 42 + 24 − 32
(2) 33 − 22 + 20
(3) 53 − 22 + 40
(4) 61 + 50 − 41
(5) (−2)2 + 12 − 22
Simplify:
(1)
(2)
(3)
(4)
(5)
(6)