In the following question, select the odd word from the given alternatives.
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By increasing the price of entry ticket to a fair in the ratio 13:16, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?
If x2 – 4x + 1 = 0, then what is the value of x9 + x7 – 194x5 – 194x3?
Which one of the following is an irrational number?
What is the equation of the line whose y-intercept is -3 and makes an angle of 45° with the positive x-axis?
The sum of all prime numbers between 18 and 32 is:
If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be
The ratio of present ages of Ramita and Satyajit is 9:7. After 9 years the ratio of their ages will be 5:4. What is Ramita's present age?