# Mathematical Operation For SBI PO Set – 9

## Mathematical Operation For SBI PO Set – 9

1) If the expressions ‘E < J ≤ H > Z’, ‘H ≤ Y’ and ‘E > F’ are true, which of the following conclusions will be definitely false?

a) F < Y

b) Y > E

c) F < H

d) J ≤ Y

e) All are true

2.In which of the following expressions will the expression ‘P > S’ be definitely false?

a) P > Q ≥ R = S

b) S ≤ R ≤ Q < P

c) R = P > Q ≥ S

d) S > Q ≥ R < P

e) S < Q ≤ R < P

3) Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that ‘N < K’ definitely holds true?

K ____ L ____ M _____ N

a) ≥, =, >

b) ≤, <, =

c) ≤, =, >

d) >, ≥, <

e) None of these

4) In the following questions, the symbols *, , %, @ and © are used with the following meaning as illustrated below:

‘P % Q’ means ‘P is not smaller than Q’.

‘P © Q’ means ‘P is neither smaller than nor equal to Q.

‘P * Q’ means ‘P is neither greater than nor equal to Q’.

‘P δ Q’ means ‘P is not greater than Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Statements:

R δ K, K * M, M @ J

Conclusions:

I. J © K

II. M © R

III. R * J

a) Only I and II are true

b) Only II and III are true

c) Only I and III are true

d) All I, II and III are true

e) None of these

5) In the following questions, the symbols *, , %, @ and © are used with the following meaning as illustrated below:

‘P % Q’ means ‘P is not smaller than Q’.

‘P © Q’ means ‘P is neither smaller than nor equal to Q.

‘P * Q’ means ‘P is neither greater than nor equal to Q’.

‘P δ Q’ means ‘P is not greater than Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Statements:

Z @ M, M © K, K * F

Conclusions:

I. F © Z

II. K * Z

III. F © M

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only II and III are true

6) In the following questions, the symbols *, , %, @ and © are used with the following meaning as illustrated below:

‘P % Q’ means ‘P is not smaller than Q’.

‘P © Q’ means ‘P is neither smaller than nor equal to Q.

‘P * Q’ means ‘P is neither greater than nor equal to Q’.

‘P δ Q’ means ‘P is not greater than Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Statements:

B * J, J % W, W © M

Conclusions:

I. M * J

II. W * B

III. B © M

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only I and III are true

7) In the following questions, ∆ means ‘is greater than’, % means ‘is lesser than’, □ means ‘is equal to’, = means ‘is not equal to’, + means ‘is a little more than’, × means ‘is a little less than’.

Choose the correct alternative in each of the following questions.

If c % b and b × a, then

a) a ∆ c

b) c □ a

c) b □ c

d) c ∆ a

e) None of these

8) In the following questions, the symbols *, , %, @ and © are used with the following meaning as illustrated below:

‘P % Q’ means ‘P is not smaller than Q’.

‘P © Q’ means ‘P is neither smaller than nor equal to Q.

‘P * Q’ means ‘P is neither greater than nor equal to Q’.

‘P δ Q’ means ‘P is not greater than Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Statements:

W © T, T δ N, N % D

Conclusions:

I. D * T

II. W © N

III. D % T

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only I and II are true

9) In the following questions, the symbols @, ©, %, $ and * are used with the following meanings illustrated.

‘P © Q’ means ‘P is not greater than Q’.

‘P * Q’ means ‘P is not smaller than Q’.

‘P % Q’ means ‘P is neither greater than nor equal to Q’.

‘P $ Q’ means ‘P is neither smaller than nor equal to Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Statements:

J $ D, D © K, K % R

Conclusions:

I. R $ J

II. R $ D

III. K $ J

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only II and III are true

10) In the following questions, the symbols @, ©, %, $ and * are used with the following meanings illustrated.

‘P © Q’ means ‘P is not greater than Q’.

‘P * Q’ means ‘P is not smaller than Q’.

‘P % Q’ means ‘P is neither greater than nor equal to Q’.

‘P $ Q’ means ‘P is neither smaller than nor equal to Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Statements:

M * K, K @ R, R % N

Conclusions:

I. R % M

II. R @ M

III. N $ K

a) Only I is true

b) Only II is true

c) Only III is true

d) Only either I or II is true

e) Only either I or II and III are true