Question
Which device is used for locating submerged objects
under the sea by using sound waves?Solution
SONAR (Sound Navigation and Ranging) is a technology that utilizes sound waves to detect and locate objects submerged in water. It is commonly used for navigation, mapping the ocean floor, and in military applications to locate enemy submarines and other hazards.
1056Â Â Â Â Â 264Â Â Â Â Â Â 132 Â Â Â Â Â Â 33Â Â Â Â Â Â ? Â Â Â Â Â Â 4.125
...50, 49.5, ?, 45.5, 42, 37.5
18, 30, 50, 102, 282, ?
150 - 10 × ( 7 - 2)/4 × 8 = ?
...What will come in the place of questions (?) mark in the following questions.
53, 55, 61, 71, 85, ?
64, 32, ? , 48, 96, 240
- What will come in place of (?) in the given number series.
3, 6, 13, 26, 43, ? 120, 136, 111, 147, ?, 162
What will come in place of the question mark (?) in the following series?
32, ?, 30, 46, 28, 44
What will come in place of the question mark (?) in the following series?
75, 219, 388, ?, 809, 1065
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