Question : How many numbers are there from 300 to 700 which are divisible by 2, 3, and 7?

Option 1: 7

Option 2: 8

Option 3: 9

Option 4: 10

Question : A four-digit number abba is divisible by 4 and a < b. How many such numbers are there?

Option 1: 10

Option 2: 8

Option 3: 12

Option 4: 6

Question : Directions: By Interchanging the given two numbers which of the following equations will be correct?
4 and 6

Option 1: 4 ÷ 2 + 3 – 6 × 5 = –14

Option 2: 9 ÷ 3 + 6 × 5 – 4 = 18

Option 3: 4 × 3 + 6 – 2 ÷ 1 = 21

Option 4: 4 – 6 ÷ 2 + 3 × 5 = 20

Question : The arithmetic mean of the following data is _________.
23, 17, 20, 19, 21

Option 1: 20

Option 2: 19

Option 3: 23

Option 4: 21

Question : The remainder when $19^{19}+20$ is divided by 18, is:

Option 1: 3

Option 2: 2

Option 3: 1

Option 4: 0