Question : If $A:B=3:4$ and $B:C=6:5$, then $C:A$ is

Option 1: $10:9$

Option 2: $9:10$

Option 3: $8:9$

Option 4: $9:8$

Question : Directions: Which two numbers (not digits) should be interchanged to make the given equation correct?
5 – 6 ÷ 3 × 9 + 1 = 0

Option 1: 1 and 0

Option 2: 6 and 9

Option 3: 5 and 9

Option 4: 6 and 3

Question : Directions: After interchanging the given two signs what will be the values of expression (I) and (II) respectively?
x and –
l. 24 ÷ 8 × 2 + 7 – 6
II. 8 × 6 – 9 ÷ 3 + 10

Option 1: 50 and 0

Option 2: 43 and 0

Option 3: 40 and 5

Option 4: 0 and 43

Question : Directions: How many 8's followed by an even number and preceded by an odd number?
7, 8, 5, 6, 7, 8, 4, 3, 2, 1, 3, 8, 6, 4, 3, 7, 8, 4, 2, 1, 3, 8, 2, 8, 9

Option 1: 4

Option 2: 3

Option 3: 2

Option 4: 5

Question : Directions: After interchanging the given two numbers (Not digits) what will be the values of expression (I) and (II) respectively?
4 and 6
l. 8 – 4 × 3 + 6 ÷ 2
II. 4 + 3 × 6 – 8 ÷ 2

Option 1: 8 and 10

Option 2: 10 and 8

Option 3: 14 and – 8

Option 4: – 8 and 14