I. 165x² + 97x + 10 = 0 165x² + 75x + 22x + 10 = 0 11x (15x + 2) + 5(15x + 2) = 0 (11x + 5) (15x + 2) = 0 ∴ x = -5/11, -2/15 II. 117y² - 163y + 56 = 0 117y² - 72y - 91y + 56 = 0 9y(13 y – 8) – 7(13 y – 8) = 0 (9y – 17) (13y – 8) = 0 ∴ y = 17/9, 8/13 Hence, ∴ x < y
Three different positions of the same dice are shown. Find the number on the face opposite the face showing ‘2’.
Three different positions of the same dice are shown. Find the number on the face opposite the face showing ‘4’.
A dice with six faces is marked with six numbers 1, 2, 3, 4, 5 and 6 respectively. This dice is rolled three times and three positions are shown as:
Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite...
Which number will be on the face opposite to the face with number 4.
A cube is made by folding the given sheet. In the cube so formed, which of the following pairs of symbols will NOT be on the opposite faces?
Two different positions of the same dice are shown. If number 6 is on the lower board then what number will be on the upper board?
Select the dices which can be formed by folding the given sheet along the lines.
