दर 5 वर्षांनी दुप्पट होणाऱ्या योजनेत अ गुंतवणूक करतो जर त्याने सन 1990, 1995 व 2000 मध्ये प्रत्येकी रु. 5000 गुंतवणूक केली तर त्याला 2005 साली किती रक्कम मिळेल ?

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 ________.
Choose the correct word from the following:

After the word, four meanings are given. Choose the correct alternative from the following:
Directory

Choose the correct meaning from the following:
'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.