## Mathematical Operation For SBI PO- 1

1.What should come in place of question mark in the given expression so as to make B>C always false?

B > D ? F= A ≥ C

a) =

b) >

c) >=

d) <

e) can’t be determined

d) <

D

Explanation

1) B > D < F= A ≥ C

B> C => false

ANS :  <

2. Study the following expression carefully to answer the given questions.

What should come in place of blank spaces to make L ≤ H and I > K always true in the expression L_K_H_I _ J.

a) =, ≤, <, >

b) <, ≥, >, <

c) >, >, =, =

d) ≥, <, >, ≤

e) None of these

a) =, ≤, <, >

A

Explanation

2)L = K ≤ H< I  > J

ANS  : =, ≤, <, >

3) Statement :

P > Q = S ≤ R > T

Conclusion:

I.T < S

II.T < P

III.R = Q

IV.R > Q

a) Only II is true

b) Only IV is true

c) Either III or IV true

d) Both II and III are true

e) Both I and II are true

c) Either III or IV true

C

Explanation

3) T < S => false

T < P => false

R = Q => false

R > Q => false

Either III or IV true

4. Statement :

Y < U ≥W > V ≤ X

Conclusion:

I.X ≥ W

II.Y < W

III.U > V

IV.V < Y

a) Only I is true

b) Only IV is true

c) Only II is true

d) Only III is true

e) Both I and II are true

d) Only III is true

D

Explanation

4)X ≥ W => fasle

Y < W =>  false

U > V => true

V < Y => false

Only III is true

Statement :

5.  J ≥ N > M <K ≤ L

Conclusion:

I.L > M

II.L > N

III.M < J

IV.K > J

a) Only I is true

b) Only II is true

c) Only I and II are true

d) Only I and III are true

e) All I, II, III and IV are true

d) Only I and III are true

D

Explanation

5) L > M=> true

L > N =>false

M < J =>true

K > J =>false

Only I and III are true

6. 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&Q means P is neither greater than nor smaller than Q

P*Q means P is not greater than Q

Statements:

C # P, P * L, L @ E, E \$ M

Conclusions:

I.M # P

II.M @ L

III.P # E

IV.L # C

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only IV is true

a) None is true

A

Explanation

6) C<P≤L>E≥M

None is true

7) 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&Q means P is neither greater than nor smaller than Q

P*Q means P is not greater than Q

Statements:

S @ L, L # M, M & B, B * Q

Conclusions:

I.Q \$ M

II.B @ L

III.S @ Q

IV.L @ Q

a) I, II and III are true

b) I, II are true

c) I, III are true

d) d) I, III and IV are true

e) All are true

b) I, II are true

B

Explanation

7) S>L<M=B≤Q

I, II are true

8)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&Q means P is neither greater than nor smaller than Q

P*Q means P is not greater than Q

Statements:

T * Y, S # M, Y \$ S, M @ K

Conclusions

I. K # S

II. Y @ M

III.T # M

IV.Y @ K

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only IV is true

a) None is true

A

Explanation

8) T ≤Y ≥ S>K

None is true

9) 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&Q means P is neither greater than nor smaller than Q

P*Q means P is not greater than Q

Statements:

W*N, K * V, Y @ V, W @ K

Conclusions:

I.Y @ K

II. W \$ N

III.W @ Y

IV.W @ V

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only IV is true

b) Only I is true

B

Explanation

9) N≥W>K≤V<Y

Only I is true

10 )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&Q means P is neither greater than nor smaller than Q

P*Q means P is not greater than Q

Statements:

A \$ M, P @ L, K # P, A \$ L

Conclusions:

I. K # L

II. A @ P

III.L*A

IV.M # P

a) None is true

b) Only I is true

c) Only II is true

d) Only III is true

e) Only IV is true

d) Only III is true