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সুন্দরম রু

· started a discussion

· 1 Months ago

WHY Z>S IOS FALSE? (Question: 62542.3 )

Z>=K=S
THEREFORE, Z>S IS TRUE

Question:

DIRECTIONS: In the following questions, the symbols @ ,+ ,%, *, and $ are used with the following meaning:

 

A @ B means A is greater than B.

A + B means A is either greater than or equal to B.

A % B means A is smaller than B.

A * B means A is either smaller than or equal to B.

A $ B means A is equal to B.


Choose correct answer as given in options.

Statements: 
W @ S, K * Z, U + W, S $ K


Conclusions:

I. U @ K     

II. Z @ S

Options:
A) Only conclusion I is true.
B) Only conclusion II is true.
C) Either conclusion I or II is true.
D) Neither conclusion I nor II is true.
E) Both the conclusions are true.
Solution:

Ans (a): 

Statements: 

W > S, K < Z, U > W, S = K

U > W > S = K 

Z > K


Conclusions: 

I. U > K               (true)     

II. Z > S              (false)


Only conclusion I is true.

kanhaiya jha

· commented

· 1 Months ago

Given answer is correct....See explanation:

Statements:

W > S, K <= Z, U >= W, S = K

Combine all together,

U >= W > S = K <= Z


Conclusions:

I. U > K (true)

II. Z > S (false)


Hence, Only conclusion I is true.
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