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What will come in the place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged? 90 - 6 + 69 ÷ 54 × 27 = ?

A-44

B-43

C-45

D-42

Answer:

D. -42

Read Explanation:

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Related Questions:

In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:


I. Some pins are cups.

II. No cup is book.

Conclusions:


I. Some pins are books.

II. Some pins are not books.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All lions are tigers. Some lions are cats. Conclusions: (I): All cats are lions. (II): Some tigers are cats.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All clocks are bulbs. All fingers are bulbs. Conclusions: (I) : No clocks are fingers. (II) : Some bulbs are clocks.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some bugs are ants. Some ants are snakes. Conclusions: (I) : Some bugs are snakes. (II) : All snakes are ants.

Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seen to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:
Some octopuses are fish.
Some fish are frogs.

Conclusions:
I. Some frogs are fish.
II. Some fish are octopuses.