If a+b=7and ab=12 then a-b=?, 1, 2, 3, 4, If 10th term of an A.P. =66 and 19th term of an A.P. is 120 then the first term of A.P. is, 14, 16, 12, 22, There is a quadratic polynomial whose coefficient of x^2=1 which when divided by 1 and 2, leaves remainders 1 and 2 respectively. Find the remainder when it is divided by 3?, 2, 4, 5, 7, LCM of two numbers is 1000 and HCF of two numbers is 11. If one number =x, find the other number?, x/2, x/3, No solution, 11x/75, Sin 30=1/2, sin 90= 1 then find sin 12?, 1/21, 12/145, Not possible with given data, 111/234, 100 coins are tossed simultaneously. What is the probability of getting at least 1 head?, 2^100, 2^99, (2^100)-1, (2^100)+1, What is the minimum value of the sum of a +ve number and its reciprocal, 2, 3, 1, Can't tell, There is an ungrouped data:12,13,144,15,12,13,x,14,4,y What shall be the maximum value of mode, 14, 12, 13, 144, There is a code with 4 blank spaces. Only numbers can be filled in the blanks. What is the probability for the thief to crack the code?, 1/9999, 1/10000, 1/9998, Cannot say, There are 5 people in a race. Ramesh is one of them. Find the probability that he will not come the first?, 1/5, 1/4, 4/5, 1

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