(A) 24
(B) 65
(C) 70
(D) 80
If A={5,15,20,30} and B={3,5,15,18,20}, answer of A∩B is?
(A) {3,5,15,18,30}
(B) {15,20}
(C) {5,15,20}
(D) {15,20}
If A={5,15,20,30} and B={3,5,15,18,20}, answer of A∪B is?
(A) {2,3,5,15}
(B) (3,5,15,18,20,30)
(C) {18,20,30}
(D) {2,3,15,30}
Complete the series 2,4,7,11,16,__
(A) 21
(B) 20
(C) 22
(D) 23
(4)3/8=___
(A) 4
(B) 8
(C) 16
(D) 32
(-2)3=___
(A) 4
(B) -2
(C) 8
(D) -8
If sum of four consecutive numbers is 50, then value of least number is?
(A) 11
(B) 12
(C) 13
(D) 9
In 3x2, 2 is known as?
(A) Term
(B) Exponent
(C) Base
(D) All are correct