If S means '+' L means '×' U means

Please wait...
THANKU FOR BEING A PART OF OUR JOURNEY TO BRING "REVOLUTION IN EDUCATION"
We Genuinely APPRECIATE your PATIENCE

Coming Soon

M: +3.00/-0.00

If S means '+' L means '×' U means '÷' and K means '−', then the value of
21 S 1 U 7 L 15 U 6 L 14 K 55 is

[RRB NTPC 31 March 2016 Shift 2]

A -50

B 26

C -29

D 29