MCQ
Which of the following is the highest value?
- A129
- B1011
- C1110
- DAll option are right
Solution:
We know a prime x > 6 can be always written as 6k + 1 or 6k - 1, when k is an integer.
Option A ⟶ 889 = 6 × 148 + 1
Option B ⟶ 997 = 6 × 166 + 1
Option C ⟶ 899 = 6 × 133 + 1
Option D ⟶ 1147 = 6 × 191 + 1
$\therefore$ All the options are correct.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Distance between the lines 5x + 3y - 7 = 0 and 15x + 9y + 14 = 0 is:
The line segment joining the points (1, 2) and (-2, 1) is divided by the line 3x + 4y = 7 in the ratio: