Statements: All colours are boxes.
     No box is a book.
Conclusions: I. Some boxes are not books.
    II. Some colours are books.
No box is a book (E) ⇒ I.I. ⇒ Some boxes are not books (O). Hence, conclusion I will follow. A + E = E ⇒ I.I. ⇒ O. Hence, conclusion II will not follow.
10.10% of 999.99 + 14.14 × 21.21 - 250.25 = ?
(13.98% of 349.99) - 7.998 = √?
2280.03 ÷ 59.98 x 59.9 = ? + 30.32
(20.23% of 780.31) + ? + (29.87% of 89.87) = 283
20.11% of 119.99 + √80.97 ÷ 3.02 = ?
√ 27556.11  × √ 624.9  – (22.02) 2  =? × 5.95Â
2720.03 ÷ 79.98 x 39.9 = ? + 40.32
4 √1295.98 × 1339.42 + ? = 73 × 26.01
√ ({(5.5× 2.3)× √ (728.91))} = 3(1/7)÷ ?/28
...2090.03 ÷ 54.98 x 49.9 = ? + 20.32