Q1. Which number will replace the question mark in the following series 8 11 17 20 26

Q2. Which of the following numbers will replace the question mark in the given series 2 26 170 290 442

Q3. 17 22 5 50 5 157 633 5

Q4. Which of the following numbers will replace the question mark in the given series 5 16 28 36 71 90 234 342

Q5. Study the given pattern carefully and select the number that can replace the question mark in it First row 67 25 101 Second row 55 17 97 Third row 45 19 NOTE Operations should be performed on the whole numbers without breaking down the numbers into its constituent digits E g 13 Operations on 13 such as adding deleting multiplying etc to 13 can be performed Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed