Verbal Reasoning - Mental Ability Questions

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

T_ST_S_U_T_S

If 37*14 = 17,
69*33 = 34,
91*125 = 72
then what should 28*56 = ?

What will come in place of the question marks (?) in the following Number series?8, 14, 26, 44, 68 (?)

In a row of 15 children, when Raju was shifted three places towards right, he became 8th from the right end. What was his earlier position from the left end of the row?

The speed of Duranto is more than the speed of Rajdhani. Shatabdi moves faster than Garib Rath but slower than Rajdhani. Which one is the slowest?

If 4 x 5 x 2 = 524, 3 x 7 x 2 = 723 and 6 x 8 x 7 = 876 then 9 x 4 x 5 = ?

In the following question, select the related letters from the given alternatives.
DJLQ : WQOJ : : DMSW : ?

Abhinav travels 10 km north then turns left. Then he travels 6 km and turns right and cover another 7 km. He finally turns to right and travels another 6km. How far (in km) is he from the point of starting his journey?