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Sextant is an instrument used for measuring angles

AUp-to 600 with one minute accuracy

Bup-to 1800 with a second accuracy

Cup-to 1200 with a minute accuracy

Dup-to 900 with a minute accuracy

Answer:

C. up-to 1200 with a minute accuracy


Related Questions:

Statements followed by some conclusions are given below.

Statements:

1. Some blues are violets whereas some are purples.

2. All oranges are reds and some reds are violets.

3. All purples are red.

Conclusions:

I. Some reds are blues.

II. Some oranges are violets.

Find which of the given conclusions logically follow from the given statements. 

A. Only conclusion I follows.

B. Only conclusion II follows.

C. Both I and II follow.

D. Neither I nor II follows.

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