IIFT Quick Quiz on Algebra

If x is real, the smallest value of the expression is:

In a school, students were called for the Flag Hoisting ceremony on August 15. After the ceremony, small boxes of sweets were distributed among the students. In each class, the student with roll no. 1 got 3 boxes of sweets and so on. In class III, a total of 1200 boxes of sweets were distributed. By mistake one of the students of class III got double the sweets he was entitled to get. Identify the roll number of the student who got twice as many boxes of sweets as compared to his entitlement.

If log 3, log( - 2) and log (+ 4) are in arithmetic progression, then x is equal to

A tank is connected with both inlet pipes and outlet pipes. Individually, an inlet pipe can fill the tank in 7 hours and an outlet pipe can empty it in 5 hours. If all the pipes are kept open, it takes exactly 7 hours for a completely filled-in tank to empty. If the total numbers of pipes connected to the tanks is 11, how many of these are inlet pipes?

Find the coefficient of in the expansion of is