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a- P,Q,S, b- R, c- P,Q,S

a- P,Q,R, b- S, c- S

a- Q,S, b- R, c- P,Q,S

a- P,Q, b- R, c- Q,S

/

n2

n (n + 1)

none of these

ASSERTION(REASON A: The minimum value of bcx + cay + abz is 3abc R: Minimum value when xyz = abc

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true, R is false

A is false, R is true

Comprehension Suppose p is the first of n (n>1) AM’s between two positive numbers a and b;q the first of n HM’s between the same two numbers The value of q is

Comprehension Suppose p is the first of n (n>1) AM’s between two positive numbers a and b;q the first of n HM’s between the same two numbers The value of p is

/

A

A,D

D

A,B & D

n2

n (n + 1)

none of these

Normal type of MCQ with one correct option The numbers of terms in the A.P. a + b +______c is

c

none of these

Normal type of MCQ with one correct option If 1+ 6 + 11 + …. + x = 148, then x is equal to

36

8

30

none of these

none of these

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true, R is false

A is false, R is true

Comprehension Suppose p is the first of n (n>1) AM’s between two positive numbers a and b;q the first of n HM’s between the same two numbers The value of q is

Comprehension Suppose p is the first of n (n>1) AM’s between two positive numbers a and b;q the first of n HM’s between the same two numbers The value of p is

A

A,D

D

A,B & D

Normal type of MCQ with one correct option The numbers of terms in the A.P. a + b + ….. c is

none of these

Normal type of MCQ with one correct option If 1+ 6 + 11 + …. + x = 148, then x is equal to

36

8

30

none of these

none of these.

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Abhay Singh1936

2010 days 11 hours 44 minutes ago

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