Quantitative Reasoning PYQ — Page 2

Which of the following list of numbers forms an arithmetic progression? (A) 1, -1,-3 -5, ....... (B) -1.2, -3.2, -5.2, -7.2, ........... (C) -2, 2, -2, 2, -2, ........ (D) 2, $\frac{5}{2}$, 3, $\frac{7}{2}$ ...... Choose the correct answer from the options given below:

Which of the following is/are prime numbers? (A) 241 (B) 337 (C) 391 (D) 571 Choose the correct answer from the options given below:

The 21st and 33rd terms of an arithmetic progression are 91 and 145 respectively. What is the 29th term?

How many ways can a committee of 3 people be chosen out of 7 people?

If x and y are negative integers, then which of the following statements is/are always true? (A) x + y is positive integer. (B) xy is positive integer. (C) x-y is positive integer. Choose the correct answer from the options given below:

If $\log_8 x = 2/3$, then the value of X is:

Reena is twice as old as Sunita. Three years ago, Reena was three times as old as Sunita. What is present age of Reena?

The 7th and 9th terms of an arithmetic progression are 10 and 11, respectively. Find the 15th term.

Solve the given equation by replacing the question mark "?" with the most appropriate option: $16^2 + 8^2 - 16 * 8 = \ ?$

A bag contains 4 red, 5 blue and 3 green balls. If two balls are drawn at random from the bag, then which of the following statements are correct? (A) The probability that both balls are red is 1/11. (B) The probability that one ball is red, and one ball is blue is 10/33 (C) The probability that both balls are blue is 5/33. (D) The probability that both balls are green is 5/11. Choose the correct answer from the options given below:

If the 5th and 9th terms of an arithmetic progression are 7 and 13, respectively, then the 15th term is:

Which of the following pair of numbers is relatively prime to each other?

In a musical chair game, the person playing the music has been advised to stop playing the music at any time within 1.5 minutes after he starts playing. What is the probability that the music will stop within the first 15 seconds after starting?

The first and the last terms of an arithmetic progression are 25 and 180, respectively. If the sum of all the terms is 1025, how many terms are there?

How many times digit 3 appear in the counting from 1 to 1000?

Match List-I with List-II | List-I | List-II | |---|---| | (Expressions) | (Values) | | (A) $^nP_4 = 360$, then find n | (I) 1155 | | (B) If $^{13}C_{3r} = ^{15}C_{r+3}$, then find r | (II) 56 | | (C) Find $^{15}C_{11} - ^{15}C_4$ | (III) 6 | | (D) Find $^8P_2$ | (IV) 3 | Choose the correct answer from the options given below:

The system of equations $4x + 14y = 18$ and $6x + 21y = 33$ has

Consider the following statements: (A) The unit's digit in the product of (5236 x 6231) is 1. (B) The digit in the unit's place for the product 31 x 32 x 33 x 34 x ....x 49 is 0. (C) The sum of the face values of 7 and 4 in 8175349 is 11. (D) The sum of the place values of 3 in 3935 is 6. Choose the correct answer from the options given below:

A speaks the truth in 70% of cases and B lies in 40% of cases. The probability that they will say the same thing while describing a single event (to have occurred or not) will be:

In how many ways are the letters of the word DOCUMENT arranged so that all the vowels always come together?

A single card is chosen at random from a standard deck of 52 playing cards. The probability of choosing either a Queen or a Spade (but not both) is:

In an examination which had 200 questions, students score 4 marks for every correct answer and lose 1 mark for every wrong answer. A student attempted all the 200 questions and scored 200 marks. The number of questions, student answered correctly in the examination, is:

One card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card be an ace.

A basket contains 4 red, 5 blue and 3 green marbles. If three marbles are picked up at random, what is the probability that at least one is blue?