98. एका बॉक्स मध्ये 45 विजेचे बल्ब आहेत ज्यापैकी 20 सदोष आहेत. जर बॉक्स मधुन यादृच्छिकरित्या एक बल्ब निवडला जात असेल तर निवडलेला बल्ब सदोष असण्याची संभावव्यता काय आहे?

Choose the correct question tag to fill in the blank.
I am the happiest man in my town, ________?

A hardware or software device that is able to modify data according to instructions is called a ________.
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After the word, four meanings are given. Choose the correct alternative from the following:
Directory

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'to dictate letters' mean

The underlined idiom in the following sentence means
People these days want to be rich overnight; naturally they try to earn money by hook or crook.