[" (2) घटाइए: "],[[" (a) "37-20," (b) "72+(-90)," (c) "(-15)-(-12)],[" (d) "-32-(-40)," (c) "(-9)-(27)," (f) "(-8)-(-10)]]

Find (a) 35-(20) (b) 72-(90) (c) (-15) -(-18) (d) (-20) -(13) (e) 23-(-12) (f) (-32)-(-40)

Find (a) 35-(20) (b) 72-(90) (c) (-15) -(-18) (d) (-20) -(13) (e) 23-(-12) (f) (-32)-(-40)

Evaluate: (923-347)/?=32( a) 35 (b) 20 (c) 18(d)15( e) 40

8, 24, 12, 36, 18, 54, (......) (a) 27 (b) 108 (c) 68 (d) 72

Let A = {3,6,9,12,15,18,21}, B = {4,8,12,16,20}, C = {2,4,6,8,10,12,14,16}and D ={5,10,15,20}. Find : (i) A-B (ii) A-C (iii) A-D (iv) B-A (v) C-A (vi) D-A (vii)B-C (viii) B-D (ix) C-B (x) D-8 (xi) C-D (xii) D-C.

((log)_(9)27+(log)_(8)32) is (7)/(2) b.(19)/(6) c.4 d.7

Let A={3,6,9,12,15,18,21}, B= {4,8,12,16,20}, C= {2,4,6,8,10,12,14,16} and D = {5,10,15,20}. Find : (i) A-B (ii) A-C (iii) A-D (iv) B-A (v) C- A (vi) D-A (vii) B-C (viii) B-D (ix) C-B (x) D-B (xi) C-D (xii) D-C.

A A={3,6,9,12,15,18,21},B={4,6,12,16,20},C={2,4,6,8,10,12,14,16},D={15,10,15,20} , Find : (i) A - B (ii) A-C (iii) A-D (iv) B-A (v) C-A (vi) D-A (vii) B-C (viii) B-D (ix) C-B (x) D-B (xi) C-D (xii) D-C .

Evaluate : {:(a.,|40|,b.,|-41|,c.,|36-45|),(d.,|45 - (-20)|,e.,|54 - (3 - 9)|,f.,|(9 - 14) - (-12)|):}

If A" "=" "{3," "6," "9," "12 , 15 , 18 ," "21} , B" "=" "{" "4," "8, 12 ,16 ," "20" "} , C" "=" "{" "2," "4," "6," "8, 10 , 12 , 14 , 16" "} , D" "=" "{5," "10 , 15 ," "20" "} ; find (i) A - B (ii) A - C (iii) A - D