Bank Exams Questions

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If x + y = 13 and x2 + y2 = 89, then find xy is

Who was the first to measure the circumference of earth?

A is in the east of B, who is in the east of Q. If Q is in the south of P, then in which direction of A, is P?

___________________ is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field.

In Computers, what does ALU stand for?

Which of the following is a volatile memory of a computer?

Who coined the term "Ecology"?

In 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 pens are pencils.
II. All pencils are erasers.
Conclusions:
I. Some pencils are not pens.
II. Some erasers are not pens.