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103, , (4), , lgh mÙkj pqfu, %, 8., , jSf[kd lehdj.kksa, , s−t=3, , (A), , s = 3, t = 5, , (B), , s = 6, t = 9, , (C), , s = 9, t = 6, , 1, , rFkk, , s t, + =6, 3 2, , dk gy gS %, , (D) s = 5, t = 3, , Choose the correct option :, The solution of linear equations s − t = 3 and, , (A), , s = 3, t = 5, , (B), , s = 6, t = 9, , (C), , s = 9, t = 6, , s t, + = 6 is :, 3 2, , (D) s = 5, t = 3, , 9., , f}?kkr lehdj.k, , 6x 2 − x − 2 = 0, , ds xq.ku[k.M dhft,A, , 1, , Factories the quadratic equation 6x 2 − x − 2 = 0 ., , 10., , f}?kkr lehdj.k, , 2x 2 + x − 6 = 0, , dk ewy gS --------------A, , The roots of the quadratic equation 2x 2 + x − 6 = 0 are ………….. ., , 103/ II, , 1
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103, , ( 14 ), , Which of the following cannot be the probability of an event ?, , 38., , (A), , 3, 4, , (B), , (C), , 17%, , (D) 0.5, , −1.3, , ,d ikls dks ,d ckj Qsadk tkrk gSA ,d vHkkT; la[;k izkIr djus dh izkf;drk gS, , …………..A, , 1, , A die is thrown once. The probability of getting a prime number is ………….. ., , lgh fodYi pqfu, %, 39., , 1, , fuEu lkj.kh dk ek/; gS %, oxZ-vUrjky, ckjEckjrk, , 0-4, , 4-8, , 8-12, , 12-16, , 16-20, , 5, , 4, , 5, , 2, , 4, , (A), , 9.2, , (B), , 8.5, , (C), , 10.2, , (D) 7.6, , Choose the correct option :, , The mean of the following data is :, Class-interval, Frequency, , 103/ II, , 0-4, , 4-8, , 8-12, , 12-16, , 16-20, , 5, , 4, , 5, , 2, , 4, , (A), , 9.2, , (B), , 8.5, , (C), , 10.2, , (D) 7.6