Speed booster is such a smart video that if you watch it daily for 5 minutes you can increase your marks.
This video will be of three to five minutes and it will be like a mock Test, So when you watch this video keep one pen and paper with you so that you can write the test answers in it .
Write your marks in the comment box.
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Digital root + Unit digit method
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Please watch: “February First Week Part-1| Best 50 Current Affairs MCQs with Timer | Bank & SSC”
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thanks but please explain second last question how √7=7×7