Q81 In a number series of even numbers from 50 to 100, what is the mean of 11th number from the left and 11th number from the right side?

Q82 In a series of 50 to 70 numbers, what is the mean of 8th number from left and 5th number from right?

Q83 If we have two alphabets W and I, what is the sum of the squares of the numbers corresponding to their position?

Q84 In a class of 60 students, Vikas is 13th from top and Rajat is 25th from bottom, how many boys are in between them?

Q85 Sakshi's phone number is 9623369970. What is the square of the 2nd number from right, if the numbers are arranged in ascending order?

Q86 In a series of 60 to 80 numbers, what is the mean of the 5th number from left and 5th number from right?

Q87 If a series of 50 to 70 is written in ascending order, what is the difference between 7th number from right and 6th number from left?

Q88 Sakshi's phone number is 9623369970. What is the difference between 2nd number and 5th number from right, if the numbers are arranged in ascending order?

Q89 If a series of 50 to 70 is written in decending order, what is the difference between 3rd number from left and 9th number from right?

Q90 What will be the 28th month, if the first month is March?