Question
Study the given pattern carefully and select the number
that can replace the question mark [?] in it. First row: 6, 5, 191 Second row: 9, 7, 680 Third row: 4, 5, [?] (NOTE: Operations should be performed on the whole numbers, without breaking down the number into its constituent digits. For example, 13 - Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)Solution
The logic followed here is as follows: Third number = (First number)³ - (Second number)² First row: 6³ - 5² = 216 - 25 = 191 Second row: 9³ - 7² = 729 - 49 = 680 Third row: 4³ - 5² = 64 - 25 = 39
(4913)1/3 × 10.11 × 13.97 ÷ 20.32 = ? + 39.022
(14.14 × 29.98) + 20.15% of 549.99 = ? + 120.34
39.9% of 1720 + 80.2% of 630 = 89.9% of 1280 + ?
(1963.33 ÷ 6.5 - 193.99)/? = 753.02 ÷ 26.98
28.95% of 924.78 + 1955% of 38.99 = ?
[(2/3 of 599.77) + (39.69% of 450.14)] ÷ [(5/8 of 399.79) - √120.91] = ?
(2744)1/3 × 10.11 × 5.97 ÷ 14.32 = ? + 15.022
3.55% of 8120 – 66.66% of 540 = ? – 28% of 5500
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
115.98 + 109.01 + (√575 - 17) X 20.09 - 204.89 + 38.03 = ?