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Sitar, veena and guitar are some instru...

Sitar, veena and guitar are some ________ instruments.

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Sitar, veena and guitar are stringed instruments.
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Book is related to Reading in the same way as Guitar is related to 1)play 2)instruments 3)teaching 4)music-teaching 5)None of these

In a music school 28 students learn trumpet, 30 students learn violin and 32 students learn guitar. 6 students learn trumpet and violin, 8 students learn violin and guitar, 10 students learn guitar and trumpet. The number of students who learn only one instrument is 54. Also 20 students learn only violin. Every student learn atleast one instrument out of the three instruments. Find the number of students who learn trumpet and guitar but not violin?

In a music school 28 students learn trumpet, 30 students learn violin and 32 students learn guitar. 6 students learn trumpet and violin, 8 students learn violin and guitar, 10 students learn guitar and trumpet. The number of students who learn only one instrument is 54. Also 20 students learn only violin. Every student learn atleast one instrument out of the three instruments. Find the number of students in the music school.

Statements/कथन All computers are instruments./सभी कंप्यूटर यंत्र हैं। Some machines are computers./कुछ मशीनें कंप्यूटर हैं। Conclusions/निष्कर्ष: I. All instruments are computers./सभी उपकरण कंप्यूटर हैं। II. Some machines are instruments./कुछ मशीनें यंत्र हैं। III. Some instruments are machines./कुछ उपकरण मशीन हैं।

Statement/ : 1.All knives are instruments./ 2.Some cutters are knives./ Conclusion/ : I. Some cutters are instruments. II. All knives are cutters. III. Some knives are not instruments.

PEARSON IIT JEE FOUNDATION-SOUND-CONCEPT APPLICATION (LEVEL-1)
  1. The time taken to perform 30 vibrations is 30 times the time taken for...

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  2. If a body vibrates 20 times in a second, then its frequency is 20 Hz.

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  3. Sitar, veena and guitar are some instruments.

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  4. The sounds of frequencies greater than 20 kHz are called ultrasonic so...

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  5. Sound travels much faster than light in a given medium.

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  6. The velocity of sound is more in vacuum than in any other medium.

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  7. In general, the voice of a woman has a higher frequency than that of a...

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  8. 1 kHz = Hz.

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  9. The vibratory motion of a tuning fork is in nature.

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  10. The time period of a simple pendulum is independent of of oscillation...

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  11. The loudness of sound is determined by its

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  12. sound is used as a diagnostic tool in medical science.

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  13. Sound needs a to travel.

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  14. Humans are sensitive to sound of loudness from to .

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  15. The loudness of sound with increase in the energy spent to vibrate a ...

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  16. Propagation of sound can be visualized as propagation of in the mediu...

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  17. A frequency of 1 Hz means oscillations per second.

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  18. Ultrasonic sound waves are used in

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  19. The sound produced by a siren given by a company reaches a person on t...

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  20. The velocity of a wave is 220 ms^(-1), the distance travelled by the w...

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