[" 150.What should come in place of "mark in the following "],[" equation? "],[[1times554+148=78],[(a)" 1"]]

What should come in place of * mark in the following equation? 1*5$4-:148=78( a) 1 (b) 4(c)6(d)8(e) None of these

What should come in place of the question mark (?) in the following questions ? 5 xx ? = 9584 +4

What should come in place of question mark (?) in the following questions? 3780 ÷ 14 x 15 + 340 = ?

What should come in place of the question mark (?) in the following questions ? 19.9% of 411 = ?

What should come in place of the question mark (?) in the following questions: 255 + 22+ 12 = (?)^2

What should come in place of the question mark (?) in the following question? 199 + 53 + 4 x 42 =?

What should come in place of the question mark (?) in the following questions ? 1255.5 ÷ (18 xx 15.5) = ?

What should come in place of the question mark (?) in the following questions ? 144 xx 83 - 9090 = ?

What should come in place of the question mark (?) in the following questions ? 5 * ? = 8042 div 4

What should come in place of question mark (?) in the following question? 46 + 25% of (? + 1289) = 1340