Latest IIT-JEE Aptitude Question SOLUTION: Let Tn be the number of all possible triangles formed by joining vertices of an n-sided regular polygon. If Tn+1 – Tn = 10 then the value of n is - (1) 10 (2) 8 (3) 7 (4) 5

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Previous Question: The number of values of k, for which the system of equation : (k + 1) x + 8y = 4k, kx + (k + 3) y = 3k –1, has no solution, is - (1) 2 (2) 3 (3) infinite (4) 1 Next Question: At present, a firm is manufacturing 2000 items. It is estimated that the rate of change of production P w.r.t. additional number of workers x is given by dp/dx = 100 – 12 sqrtx . If the firm employs 25 more workers, then the new level of production of items is - (1) 3500 (2) 4500 (3) 2500 (4) 3000

(#M40027817) IIT-JEE question 2011 question Keep an EYE

Let Tn be the number of all possible triangles
formed by joining vertices of an n-sided regular
polygon. If Tn+1 – Tn = 10 then the value of n is -
(1) 10 (2) 8 (3) 7 (4) 5: Asked In IIT-JEE MAN (10 years ago); Unsolved; Is this Puzzle helpful? (5) (3) Submit Your Solution

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Previous Question: The number of values of k, for which the system of equation : (k + 1) x + 8y = 4k, kx + (k + 3) y = 3k –1, has no solution, is - (1) 2 (2) 3 (3) infinite (4) 1 Next Question: At present, a firm is manufacturing 2000 items. It is estimated that the rate of change of production P w.r.t. additional number of workers x is given by dp/dx = 100 – 12 sqrtx . If the firm employs 25 more workers, then the new level of production of items is - (1) 3500 (2) 4500 (3) 2500 (4) 3000

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