Question
35Â Â Â Â Â Â 36Â Â Â Â Â Â Â Â 68Â Â Â Â Â Â Â Â Â
207Â Â Â Â Â Â Â Â Â 836Â Â Â Â Â Â Â Â Â 4205 In each of these questions a number series is given. In each series only one number is wrong. Find the wrong number.Solution
The series is 35 × 1 + 1² = 36, 36 × 2 - 2² = 68, 68 × 3 + 3² = 213, 213 × 4 - 4² = 836, 836 × 5 + 5² = 4205 Hence there should be 213 in place of 207.
1885 ÷ 64.98 + 7.29 + ? = 69.09
212 + 14 × 23 – 28 × 15 = ? Â
(22² × 8²) ÷ (92.4 ÷ 4.2) =? × 32
567-4824 ÷ 134 =? × 9
Determine the value of 'p' in the expression.
28 ÷ 22p + 1 = 43Â
What will come in place of (?) in the given expression.
(15) ² - (13) ² = ?? = 6.25% of 240 + 25 2 + 17 2 – 16 × 17
35% of 840 + 162 = ? – 25% × 300
(7/5) × (3/4) × (5/9) × (6/7) × 3112 = ?
1024 ÷ 16 + 800 ÷ √64 + ? = 200 * 2