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Test # 34


1.
The average of 11 observations is 60. If the average of first five observations is 58 and that of the last five is 56, then the sixth observation is :

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Quantitative Aptitude
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Idiom of the Day

pay a call on (someone)
to visit someone
I went to the head office to pay a call on the accounting manager.

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    Harmonium

    Harmonium belongs to the family of free-reed aerophones. A small, tabletop size organ with bellows at the back that is pumped by one hand while the other hand plays the keyboard, it hold significance in music world. A standard Harmonium has a wooden box known as body, handles to move the instrument, bellows, keys, stops , reeds, reed board, coupler and scale changer. It is widely used in all forms of Indian music be it the classical, Hindustani, devotional or film music. It is known to be of persian origin.


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