Five words are given in the options and taking four letters of each of the words as specified, different words can be obtained and one of them is a meaningful word in the English language. Mark that option as the correct answer. (1 signifies the 1st letter of the word from the left end, 2 signifies the 2nd letter from the left end, and so on). (Consider the position of letters in the given sequence).
1) APPLICANT - 3, 6, 5, 9 - PCIT is not an English meaningful word. 2) BUILDING - 1, 2, 5, 7 - BUDN is not an English meaningful word. 3) CHAIRMAN - 2, 4, 6, 8 - HIMN is not an English meaningful word. 4) DIMENSION - 4, 3, 1, 2 - EMDI is not an English meaningful word. 5) ECONOMICS – 2, 5, 7, 4 - COIN is an English meaningful word.
I. 2y2- 37y + 143 = 0
II. 2x2+ 15x – 143 = 0
I.8(x+3)+ 8(-x)=72
II. 5(y+5)+ 5(-x)=150
I. x2 – 13x + 40 = 0
II. 2y2 – 15y + 13 = 0
I. (2x-3)3+ 1/((2x-3)³)=2
II. 4y²+(y+8)^2= 157
I. 17x² - 26x – 16 = 0
II. 17y²- 26y + 9 = 0
I. 20y² - 13y + 2 = 0
II. 6x² - 25x + 14 = 0
I. 6x2 + 23x + 10 = 0
II. 2y2 - 3y - 5 = 0
I. 3x2 – 16x + 21 = 0
II. y2 – 13y + 42 = 0
I. 2y2 + 31y + 99 = 0
II. 4x2 + 8x – 45 = 0
I. 2x2– 5x – 63 = 0
II. 2y2– 7y – 72 = 0
