Question : Directions: If 2 + 3 + 5 = 30; 3 + 4 + 6 = 72; 5 + 6 + 2 = 60; then 5 + 4 + 0 = ?

Option 1: 40

Option 2: 30

Option 3: 0

Option 4: None

Question : If U : V = 6 : 7 and V : W = 21 : 6, then find U : V : W.

Option 1: 6 : 7 : 6

Option 2: 5 : 4 : 3

Option 3: 6 : 14 : 12

Option 4: 6 : 7 : 2

Question : Directions: By interchanging which two digits the equation will be correct?
43 ÷ 2 × 26 – 2 = 527

Option 1: 6 and 2

Option 2: 2 and 3

Option 3: 3 and 6

Option 4: 7 and 4

Question : If 20% of a number is $\frac{1}{6}$th of another number, what is the ratio of the first number to the second number?

Option 1: 4 : 7

Option 2: 5 : 6

Option 3: 5 : 3

Option 4: 4 : 5

Question : The units digit of the expression $25^{6251} + 36^{528} + 73^{54}$ is:

Option 1: 6

Option 2: 5

Option 3: 4

Option 4: 0