mayank

Front

If A + B means A is the mother of B, what does A - B mean?

Back

A - B means A is the father of B.

Front

What does A * B mean if A + B means A is the mother of B?

Back

A * B means A is the sister of B.

Front

If A is the father of B, but B is not the son of A, what is B to A?

Back

B is the daughter of A.

Front

What device is used to measure electric current in a circuit?

Back

An ammeter is used to measure electric current.

Front

What is the current flowing through a 12V battery connected to a 6Ω resistor?

Back

The current is 2 A.

Front

What is the chemical formula of washing soda?

Back

The chemical formula of washing soda is Na₂CO₃.

Front

If A + B means A is the mother of B, what does X - Y + Z mean?

Back

X is the grandfather of Z.

Front

What does A - B mean if A is the father of B?

Back

A - B means A is the father of B.

Front

What is the relationship if A is the sister of B?

Back

B is the brother of A.

Front

What does A * B mean if A is the brother of B?

Back

A * B means A is the sister of B.