Determine the value of y-1y2 when y4+1y4=34

What is the value of x4+y4 when the value of x3+y3=8 and x+y=2 ?

Which of the following is NOT prime number?

Find the number of prime factor of 1024.

Which of the following cube in the answer figure cannot be based on the unfolded cube in the question figure?

If a mirror is placed on the line MN, then which is the right image of the given figure?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

In the following question, select the missing number from the given series.

42, 47, 52, 57, ?, 67