In the following questions, a question is followed by data in the form of two statements labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.
If the positive real numbers a, b, c, d are in Geometric Progression, what is the common ratio of that Geometric Progression?
I) $$\frac{ad}{bc}= 1$$
II) $$\frac{ac}{bd}= 9$$
What is the y-intercept of the straight line?
I) The straight line is passing through the point (2, -1)
II) Slope of the straight line is $$\frac{3}{4}$$
What is the amount of money Mr A saved from his monthly salary?
I) Monthly salary of Mr A is Rs.18000
II) The amount of Mr A spent on house rent and provisions in that month is RS.12500
What is the cost price of the article?
I) The marked price of the article is Rs.1500
II) By selling the article dealer gets 12% profit
What is the number of sides in the regular polygon?
I) Length of each side of the regular polygon is 13 cm
II) The sum of the internal angles of the regular polygon is $$\pi$$ radians
What is the sum of the ages of P, Q and R ?
I) Q's age is one half of the average of P,Q and R's ages
II) P's age is twice the average age of P,Q and R
What is the digit in the units place of the positive integer n?
I) n is a multiple of 11
II) n- 1 is a multiple of 5
$$Z_{1}$$ and $$Z_{2}$$ are complex numbers. Is $$Z_{1} + Z_{2}$$ real?
I) The real and imaginary parts of $$Z_{1}$$ and $$Z_{2}$$ are integers
II) $$Z_{1}$$ is conjugate of $$Z_{2}$$
Is $$x$$ divisible by 107?
I) $$x$$ is rnultiple of 749
II) $$x$$ is a conunon multiple of 7 and 37
What is the intercept made by the line on $$x$$-axis ?
I) The line is passing through (7, -6)
II) The line is perpendicular to the line $$2x + 3y = 25$$