Given below are two statements: One is lebelled as Assertion A and the other is labelled as Reason R. Assertion A: If the A.M. and G.M. between two numbers are in the ratio m : n, then the numbers are in the ratio Reason R: If each term of a G.P. be raised to the same power, the resulting sequence also forms a G.P. In the light of the above statements, choose the correct answer from the options given below:
1
Both A and R are true and R is the correct explanation of A
2
Both A and R are true but R is not the correct explanation of A
3
A is true but R is false
4
A is false but R is true
Official Solution
Correct Option: (2)
The correct answer is(B): Both A and R are true but R is not the correct explanation of A
02
PYQ 2023
medium
mathematicsID: cuet-pg-
Match List-I and List-II
LIST I
LIST II
A.
8 : 81 :: 64 : ?
I.
290
B.
182 : ? :: 210 : 380
II.
132
C.
42 : 56 :: 110 : ?
III.
342
D.
48 : 122 :: 168 : ?
IV.
625
Choose the correct answer from the options given below:
1
A-II, B-I, C-IV, D-III
2
A-III, B-II, C-I, D-IV
3
A-II, B-III, C-IV, D-I
4
A-IV, B-III, C-II, D-I
Official Solution
Correct Option: (4)
The correct answer is(D): A-IV, B-III, C-II, D-I
03
PYQ 2023
medium
mathematicsID: cuet-pg-
Consider the adjoining diagram: What is the minimum number of different colours required to paint the figure such that no two adjacent regions have same colour?
1
3
2
4
3
5
4
6
Official Solution
Correct Option: (2)
The correct answer is(B): 4
04
PYQ 2023
medium
mathematicsID: cuet-pg-
In a class of 49 students, the ratio of girls to boys is 4:3. If 4 girls leave the class, the ratio of girls to boys would be