Direction (1-5): Given below is a passage in which each line is numbered (1)-(5). Four words in each sentence are highlighted. Find out which word is not grammatically/contextually suitable in each of the numbered sentences.

(1)  There is a need to question those in power as it is fundamental to preserve the nation and a truthful democratic society, President Pranab Mukherjee said on Thursday. (2) He also underscored the need for more accommodation in public discourse as democracy will be the “loser” if people refused to hear voices other than their own. (3) Delivering the Ramnath Goenka Memorial Lecture, he said all stakeholders in a democratic system, from parties to business leaders, citizens to institutions, have to realise that asking questions is good and healthy. (4) Mukherjee said people in power, across the spectrum of politics, business or civil society, by virtue of the position they enjoy, tend to dominate the discourse and effect its direction. (5) He said Indian civilisation has always celebrated plurality and promoted tolerance as these have been binding people together for centuries despite negligible differences. 

Which of the following words is not appropriate in Sentence 1? 

निम्नलिखित में से किसे 11 वें अंतर्राष्ट्रीय ह्रंट डिंक पुरस्कार से सम्मानित किया गया?

दो संख्याएँ x : y के अनुपात में है । यदि अंश और हर दोनों में  2 जोड़ दिया जाए , तो भिन्न$$ 1\over2$$.  हो जाती है । x + y का मान क्या होगा ? 

एक टैंक 25 मीटर लंबा 12 मीटर चौड़ा और 6 मीटर गहरा है। इसकी दीवारों और नीचे की सतह पर प्लास्टर करने का खर्चा ज्ञात कीजिये। यदि प्रति वर्ग मीटर प्लास्टर का खर्चा 225 पैसे हो।