Question
If the odd digits are decreased by 1 in the number
74589356, then how many prime numbers remain after rearrangement?Solution
7Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 2 Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 6
A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments –
Motion that repeats itself after some period of time, is called ______ motion.
A magnetic force does no work on a moving charged particle because:
The phenomenon of splitting white light into its component colors is called:
The energy flow in an ecosystem is always:
A liquid rises in a capillary tube due to:
Which of the following glands is both endocrine and exocrine?
The SI unit of force is:
In the given figure, frogs occupy ________.
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