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.
What is the present population of the city C?
I. The population of the city in the year 2010 is 24,80,000.
II. The population of the city grows every year.
Is the positive real number "a" rational?
I. The area of a rectangle is "a" sq. units.
II. The area of the circle with radius 4 cm is a square centimeters.
If a, b, c are negative integers and d is an integer. is d = 0 ?
I. $$d = 2a - b$$
II. $$da = c$$
If a, b, c are real numbers, is a > b ?
I. $$a^2 + b^2 + c^2 = 0$$
II. $$a > b - c$$
Does a + b = 0 ?
I. $$ab < 0$$
II. $$a^2 = b^2$$
In the sequence 1, a, b, c, 9 of real numbers, what is the value of c?
I. The third term of the sequence is twice the first.
II. Second term of the sequence is 4.
What is the average of p, q, r and s?
I. $$p + q + r = s + 64$$
II. $$4(p + r + s) = 128, q = 16$$
Is P the mother of Q?
I. Q is the daughter of P.
II. P is not the brother of Q's paternal uncle.
What is the mother’s age?
I. 15 years ago the mother was twice the age of her daughterfive years ago.
II. Five years Later the mother’s age will be twice the age of her daughter.
What was the percentage of defective items produced inthe factory?
I. The ratio of defective items to the non defective items was 25 : 625.
II. The total number of defective items produced was 225.
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