0

Quantitative Aptitude Test

Description: Questions based on previous years examination for Quantitative, Permutation Series, Math, Polynomials, Algebra, Multiplication, Factors, Circle, Triangle, Trigonometry, Sphere, Cone, Cube, Class XII, Class XII Math, Class XII Math Solutions
Number of Questions: 25
Created by:
Tags: Quantitative Permutation Series Math Polynomials Algebra Multiplication Factors Circle Triangle Trigonometry Sphere Cone Cube Class XII Class XII Math Class XII Math Solutions Permutation and Combination Permutations & Combinations GP General term of an Geometric Progression Others Sequence and Series Miscellaneous/Special Series Sequence/Series Sequences and Series
Attempted 0/25 Correct 0 Score 0

If 12 school teams are participating in a quiz contest, then the number of ways the first, second and third positions may be won is

  1. 1230

  2. 1320

  3. 3210

  4. None of these


Correct Option: B
Explanation:

Number of ways the first, second and third positions may be won is 12 × 11 × 10 = 1320. 

If the letters of the word DAUGHTER are to be arranged so that vowels occupy the odd places, then the number of different words is

  1. 576

  2. 676

  3. 625

  4. 524


Correct Option: A

Find three numbers in G.P whose sum is 19 and product is 216

  1. 4, 6, 9

  2. 3, 7, 9

  3. 11, 6, 2

  4. None of these


Correct Option: A

How many 4 digit numbers greater than 5000 can be formed out of the digits 3, 4, 5, 6 and 7 ( no digit being repeated)?

  1. 72

  2. 27

  3. 70

  4. None of these


Correct Option: A

How many 4 digit numbers can be formed out of the digits 0, 1, 2, 3 and 4 if no digit is repeated?

  1. 120

  2. 20

  3. 96

  4. None of these


Correct Option: C

The sum of all 4 digit numbers containing the digis 2, 5, 6, 8 without repetitions is

  1. 133330

  2. 122220

  3. 213330

  4. 133320


Correct Option: D
Explanation:

  The 4!=24 permutations of the four digits and consider their sum.2468 2486 2648 2684 2846 28648246 8264 8426 8462 8624 +8642We find that each column has: six 2's, six 4's, six 6's, six 8's.The total of each column is 6*2 + 6*4 + 6*6 + 6*8 = 120Hence, the addition has the form:000120 001200 012000

+120000

133320

If you save 1 paise today, 2 paise the next day , 4 paise the succeeding day and so on, then your total savings in two weeks will be

  1. Rs. 163

  2. Rs. 183

  3. Rs. 163.83

  4. None of these


Correct Option: C

The sum of the infinite series 1 + 2/3 + 4/9 +......... is

  1. 1/3

  2. 3

  3. 2/3

  4. None of these


Correct Option: B

The number of ways the letters of the word TRIANGLE can be arranged so that the word 'angle' will be always present is

  1. 20

  2. 60

  3. 24

  4. 32


Correct Option: C

The sum of the first two terms of a G.P.is 5/3 and the sum to infinity of the series is 3. The common ratio is

  1. 1/3

  2. 2/3

    • 2/3
  3. None of these


Correct Option: B

The second term of a G.P is 24 and the fifth term is 81. Find the series

  1. 16, 36, 24, 54,,,,,,,,

  2. 24, 36, 53 ....

  3. 16, 24 36, 54 ....

  4. None of these


Correct Option: C

The sum of three numbers in G.P is 70. If the two extrmes be multiplied each by 4 and the mean by 5, the products are in AP. The numbers are

  1. 12, 18, 40

  2. 10, 20, 40

  3. 40, 20, 10

  4. None of these


Correct Option: B

Three numbers are in A.P and their sum is 21. If 1 , 5 , 15 are added to them respectively, they form a G.P. The numbers are

  1. 5, 7, 9

  2. 9, 5, 7

  3. 7, 5, 9

  4. None of these


Correct Option: A

The A.M of two positive numbers is 40 and their G.M is 24, the numbers are

  1. 72, 8

  2. 70, 10

  3. 60, 20

  4. None of these


Correct Option: A

The sum of four numbers in G.P is 60 and the A.M of the 1st and the last is 18. The numbers are

  1. 4, 8, 16, 32

  2. 4, 16, 8, 32

  3. 16, 8, 4, 20

  4. None of these


Correct Option: A

The sum of 3 numbers in A.P is 15. If 1 , 4 and 19 be added to them respectively, the results are in G.P. The numbers are

  1. 26, 5, - 16

  2. 2, 5, 8

  3. 5, 8, 2

  4. None of these


Correct Option: A

The sum of all odd numbers between 200 and 300 is

  1. 11600

  2. 12490

  3. 12500

  4. None of these


Correct Option: C

The sum of all the numbers between 500 and 1000 which are divisible by 13 is

  1. 28405

  2. 24805

  3. 28540

  4. None of these


Correct Option: A

The sum of all natural numbers from 100 to 300 which are exactly divisible by 4 or 5 is

  1. 10200

  2. 15200

  3. 16200

  4. None of these


Correct Option: C

If unity is added to the sum of any number of terms of the A.P 3 , 5 , 7 , 9............the resulting sum is

  1. a perfect cube

  2. a perfect square

  3. a number

  4. None of these


Correct Option: B

The sum of all natural numbers from 100 to 300 which are exactly divisible by 4 and 5 is

  1. 2200

  2. 2000

  3. 2220

  4. None of these


Correct Option: A

A person pays Rs. 975 by monthly instalment, each less than the former by Rs. 5. The first instalment is of Rs. 100. The time by which the entire amount will be paid is

  1. 10 months

  2. 15 months

  3. 14 months

  4. None of these


Correct Option: B

A person saved Rs. 16500 in ten years. In each year after the first year he saved Rs 100 more than he did in the preceding year. The amount of money he saved in the 1st year was

  1. 1000

  2. 1500

  3. 1200

  4. None of these


Correct Option: C

At 10% C.I. p.a, a sum of money accumulates to Rs. 8650 in 5 years. The sum invested initially is

  1. Rs. 5976.37

  2. Rs. 5970

  3. Rs. 5975

  4. None of these


Correct Option: D

The population of a country was 55 crore in 2005 and grew at 2% p.a. The population of the country after a year is estimated as

  1. 5705

  2. 6005

  3. 6700

  4. None of these


Correct Option: D
- Hide questions