Question
When seen through a mirror, a clock shows 09:35 hrs. The
correct time is ____.Solution
The figure is shown below:

It is clear from left figure that if seen through a mirror the time indicated is 09: 35 hrs. When the mirror is placed vertically at AB, shows the actual time in the clock i.e., 02: 25 hrs (right figure).
(1488.06 × 4.99) - 5677.95 + 1038.06 - 658.97 + (272.95 × 3.05) = ? × (36.95 × 4.02)
416.021 ÷ 3.782 + 13.012 × 24.987 =?
...480 ÷ 10 + 18 % of 160 + ? * 9 = 60 * √36
1649.98 ÷ 15.48 × 8.12 = ? × 8.16
? = 782.24 + 1243.97 – 19.992
- 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.)
59.98% of 3200 + 50.28% of 2800 = 89.99% of 2800 + ?
24.11 × 5.98 + 25.03 × 3.12 – 34.99 + 96.9 × 5.02 =?
480.11 ÷ 15.98 × 5.14 – 134.9 = √?
– (8.002)³ + (30.001)² - (4.01)⁴ =?