If the square root of the product of two numbers equals

Singer : Chorus : : Fish : ?

Select the letter cluster from among the given options that can replace the question mark (?) in the following series.

FCE, KHJ, ?, URT, ZWY

If 98 # 86 = 120 and 59 # 95 = 90, then 79 # 98 = ?

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.

If SIT = 19920 and SITE = 199205, then SIGHT =

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

Select the related number from the given alternatives:

7 : ? :: 6 : 217

Select the option that is related to the third number in the same way as the second number is related to the first number.

25: 175 :: 38:?