C-Only ii and ili are true
D-All the above 1, ॥ and ii are true
Correct Answer:- Option-D
Question69:-As per ‘ASSOCHAM" study report, which of the following state stands at the lowest rank among 'BIMARU' states 7
AcBihar
B:-Rajasthan
C-Madhya Pradesh
D-Uttar Pradesh
Correct Answer:- Option-D
Question70::Which ofthe following statement is/are correct about NITI Aayog's Sustainable Development Goals (506) India Index, 2020-21 7
i) Kerala retained its rank as the top state with a score of 75.
1) Tamil Nadu and Himachal Pradesh took the second spot.
ii) Bihar, Jharkhand and Assam were the worst performing states in 2020-21 506 India Index.
‘Ac Only iis true
B:-Only 1 and ii are true
‏القع‎ the above i, ॥ are ॥ are true
D-Only ii is true
Correct Answer: Option-C
Question71:-For a, b €Z, define a relation a" ifab 0, then the relation R is
‘Ac Symmetrc, reflexive and transitive
B:-Symmetric and reflexive but not transitive
C:Symmetric and transitive but not reflexive
D-Reflexive and transitive but not symmetric
Correct Answer:- ೦೧000

00500772: a set X has 2 elements, find the number of asymmetric relations on X.

Correct Answer: 8

Question73:-Two sets A and 8 are defined as

A= (ix ylly =e". xR}
B= (0८ yy = » xeR}
Then
ABCA
म)
८५०8५
5:۸

Correct Answer: Option-C

‘Question74:-Out of 32 teachers in a school, 30 teach English and 17 teach Mathematics. What is the number of teachers who teach both English and Mathematics 7

Question75:-f xe (1, 211) and ~Y
then a is equal to