Question
Recently Japan and __ have signed an agreement to
develop hypersonic missile interceptor?Solution
At a summit in August last year, Japan and the United States agreed to jointly develop a missile system capable of intercepting hypersonic missiles.
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Pipes ‘A’ and ‘B’ together can fill a tank in 18 hours, while pipe ‘B’ alone can fill it in 36 hours. If pipe ‘C’ takes 12 hours less th...
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