Question : If Q = net charge, t = time, then which of the following equations is correct?

Option 1: t =Q × I

Option 2: I = Q/t

Option 3: Q = A/t

Option 4: I = Q× t

Question : Directions: If A – B means that A is the father of B, A + B means that A is the mother of B, and A × B means that A is the brother of B, then which of the following expressions shows that Q is the brother of P?

Option 1: P × Q – R

Option 2: P × Q + R

Option 3: R + P × Q

Option 4: Q – P × R

Question : Directions: If P ÷ Q means that P is the mother of Q, P × Q means that P is the father of Q and P – Q means that P is the sister of Q, then which of the following expressions shows that A is the father of C?

Option 1: B × A – C

Option 2: A × B – C

Option 3: A × B ÷ C

Option 4: A – B × C

Question : Directions: By Interchanging the given two numbers which of the following equations will be not correct?
3 and 8

Option 1: 7 + 3 – 4 ÷ 2 × 8 = 9

Option 2: 6 ÷ 2 × 8 + 3 – 1 = 17

Option 3: 8 – 3 + 6 × 2 ÷ 4 = -2

Option 4: 2 + 3 – 6 ÷ 2 × 8 = 1

Question : Directions: If A × B means that A is the father of B, A – B means that A is the mother of B, and A + B means that A is the brother of B then which of the following expressions shows that Q is the son of P?

Option 1: P × Q + R

Option 2: Q × P + R

Option 3: P + R × Q

Option 4: P × Q – R

Question : Directions: If S – T means that S is the mother of T, S × T means that S is the father of T, and S + T means that S is the sister of T, then which of the following expressions shows that P is the mother of R?

Option 1: Q – P + R

Option 2: P – Q + R

Option 3: P × Q + R

Option 4: R + Q – P