In some code, letters P, Q, R, S, T represent numbers 4, 5, 10, 12, 15. It is not known which letter represents which number. If Q-S=28 and T =R+S+ 3, then what is the value of P+R-T?
1
2
3
Cannot be determined due to insufficient data
For election to the Lok Sabha, a nomination paper can be filed by
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Which among the following events happened earliest ?
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