Question

(b) 6
(c) 7 (d)
DIRECTIONS (Qs. 26-28): Read the following information
and answer the three items that follow
INDANA 2020-
Consider the following Ven diagram, where X Yand Z are
three wet. Let the number of elements in Zbe denoted by
^{2) which is equal to 90.
18
12
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26. If the number of elements in Yand Z are in the ratio 4:5,
then what is the value of b2 INDANA 2020-11
(a) 18 (6) 19 21
(d) 23
? 27. What is the value of
INDANA 2020-11
1
X)+7)+ (Z) - XY) - YnZ)-(z)
+n(XnYnz)?
(a) ab + 43
(b) a + b +63
(a a+b+96
(d) a + b +106
28. If the number of elements belonging to neither X nor Y, cor
Z is equal top, then what is the number of elements in the
complement of X7
INDA/NA 2020-41
(a) p+b+ 60
(b) p+b+ 40
(e) pia + 60 (d) p+a+40​

Answer 1

Answer:

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