Questions

If x stands for addition, / stands for subtraction, + stands for multiplication and - stands for division, then what is the value of 20 x 8 / 8 - 4 + 2 ?

The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is

If the diameter of a sphere is 14 cm, then what is the surface area (in sq.cm) of the sphere?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I:  All bins are baskets

Statement II:  No buckets are bins

Conclusion I:  All baskets are buckets

Conclusion II:  All buckets are baskets

A] The author of the novel 'The Corrections' is Jonathan Franzen.
B] The author of the novel 'A Visit from the Goon Squad' is Edward P Jones.
C] The author of the novel 'Forty Thieves' is Thomas Perry.

Which of the statements given above are correct?

Who pioneered diagnostic ultrasound?

Who invented the contact lens?

Which is the highest gallantry Award in India?