A man swims downstream 81 km and upstream 45 km, taking

In a certain code RAINBOW is written as VNAMHZQ. How is SEMINAR written in that code?

Select the correct combination of mathematical signs that can sequentially replace the '$' signs and balance the equation.

Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the letter-cluster that is different. 

Which two numbers should be interchanged to make the following equation correct?

108 ÷ 5 − 2 × 9 + 25 = 27

In a code language, ' SLAIN ' is written as ‘ PKCNU ’ and ' DENT ' is written as ' VPGF '. How will ' CUBOID ' be written in that language?

Select the figure from the options that can replace the question mark (?) and complete the pattern.

If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then what is the value of the expression:

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

SZ : RA :: IL :

What should come in place of the question mark (?) in the given series based on the English alphabetical order?

 TUO, VWR, XYU, ZAX, ?