woolyb
Feb 7, 2011, 09:03 PM
1. -3(4-7) x (-5 x 2)
8 - (-2)
Choose one answer: (a) 7
(b) 9
(c ) -9
(d) -7
2. If Set L = {2, 5, 7, 9, 11, 15}. The number of subsets that can be formed =
Choose one answer: (a) {128}
(b) {64}
(c ) {32}
(d) {12}
4. If a = -3 and b = 2 and c = 1
Calculate
2a2b – 3c2b
5abc
Choose one answer: (a) 2
(b) -2
(c ) -1
(d) 1
5. 125 1/3 x 64 ½
81¼
Choose one answer: (a) 80/9
(b) 40/3
(c ) 50/3
(d) 40/9
8 - (-2)
Choose one answer: (a) 7
(b) 9
(c ) -9
(d) -7
2. If Set L = {2, 5, 7, 9, 11, 15}. The number of subsets that can be formed =
Choose one answer: (a) {128}
(b) {64}
(c ) {32}
(d) {12}
4. If a = -3 and b = 2 and c = 1
Calculate
2a2b – 3c2b
5abc
Choose one answer: (a) 2
(b) -2
(c ) -1
(d) 1
5. 125 1/3 x 64 ½
81¼
Choose one answer: (a) 80/9
(b) 40/3
(c ) 50/3
(d) 40/9