1) The set P={x/x belongs to Z, -1<x<1} is a ________
a) Singleton set b) Power set c) Null set d) Sub set
2) If A={x, y, z}, then the number of non-empty subsets of A is _______
a) 8 b) 5 c) 6 d) 7
3) In a city, 40% people like only one fruits, 35% people like only two fruits, 20% people like all the three
fruits. How many % of people does not like any one of the above three fruits?
a) 5 b) 8 c) 10 d) 15
4) In a class of 50 boys, 35 boys play carom and 20 boys plays chess, then the number of boys play both
game is _______
a) 5 b) 30 c) 15 d) 10
5) If U = {x : x is a natural number and x<10}, A= {1, 2, 3, 5, 8} and B= {2, 5, 6, 7, 9}, Then [n (AUB)’]
is ________
a) 1 b) 2 c) 4 d) 8
6) From the adjacent Venn diagram n [P (A B)] is ________
a) 8 b) 16 c) 32 d) 64
7) 0.34+0.34= ________
a) 0.687 b) 0.68 c) 0.68 d) 0.687
8) An irrational number between 2 and 2.5 is ________
a) √ b) √ c) √ d) √
9) If n is a natural number then √ is ________
a) Always a natural number b) Always an irrational number
b) Always a rational number d) Always be rational (or) irrational
10) 4√ *2√ = _________
a) 6√ b) 8√ c) 8√ d) 6√
Answers
Answered by
2
Answer:
heyyyyyyyyyyyy
Step-by-step explanation:
from which chapter this questions are
Similar questions