Questions

What causes the mottling of the dental enamel ?

Four words have been given below of which three are alike in some way and one is different. Choose the odd one out.

Where is the headquarters of the World Customs Organization (WCO) located?

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

The value of 1+tan2∅(1-sin2∅) is

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The woodpeckers of the West (with one exception) are different _______________ those of the East, and so are the flycatchers, the grosbeaks, the orioles, the tanagers, the humming-birds, _____________ many of the sparrows. ____________ of the purple and bronzed grackles (the latter are _______________ seen on the plains of Colorado, but are not common), the Rockies boast of Brewer's blackbird, ______________ habits are not as prosaic as his name would indicate.

West (with one exception) are different _______________ those of the East

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

My father said, "We have been living here since the day this house was built."

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

The right to vote in political elections