Aptitude - Number Series Test

Test Instructions :

1. The Test is 1hr duration.
2. The Test Paper consists of 30 questions. The maximum marks are 30.
3. All the questions are multiple choice question type with three options for each question.
4. Out of the three options given for each question, only one option is the correct answer.
5. Each question is allotted 1 mark for each correct response.
6. 0.25 will be deducted for incorrect response of each question.
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How many 3-digit numbers do not have an even digit or a zero?

  

  

  

  

If x = (163 + 173 + 183 + 193), then x divided by 70 leaves a remainder of 

  

  

  

  

Find the number of pairs of positive integers (a, b) such that a!+b! = ab

  

  

  

  

  

0.008 + 6.009 ÷ (0.7)2 = ?

  

  

  

  

  

The square root of (2722 – 1282) is:

  

  

  

  

71, 76, 69, 74, 67, 72, (__)

  

  

  

  

A person had to multiply two numbers. Instead of multiplying by 35, the person multiplied by 53, and the product went up by 540.What was the raised product?

  

  

  

  

1024 ÷ 3 -1014 + 512 – 248 + 1309 =?

  

  

  

  

1948 ÷ 52 + 10240 ÷ 20 + 512 - 248 -520.3615 =?

  

  

  

  

If no income-tax is charged on the first Rs. 3,000 of the income, how much does a man pay as income-tax at 3 P in the rupee, if his total income is Rs. 5,000 ?

  

  

  

  

The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is:

  

  

  

  

If √24 = 4.899, the value of is:

  

  

  

  

How many pairs of positive integers m & n satisfy (1/m) + (4/n) = (1/12), where n is an odd integer less than 60?

  

  

  

  

  

The Product of the L.C. M and H.C.F of two numbers is 24. The difference of two numbers is 2. Find the numbers .

  

  

  

  

A merchant mixes three varieties of rice costing Rs.20/kg, Rs.24/kg and Rs.30/kg and sells the mixture at a profit of 20% at Rs.30 / kg. How many kgs of the second variety will be in the mixture if 2 kgs of the third variety is there in the mixture?

  

  

  

  

 A fires 5 shots to B’s 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:

  

  

  

  

The least number which must be added to 6709 to make it exactly divisible by 9, is

  

  

  

  

  

If 289= 17x/5 then, x = ?

  

  

  

  

  

28√? + 1426 – 3/4 of 2872

  

  

  

  

How many numbers greater than a million can be formed using digits 0,6 ,6, 7 , 0, 0 , 6, and 7

  

  

  

  

4 11/2 +(1÷2 8/9)-31/13=?

  

  

  

  

  

58+621÷23-45=? 

  

  

  

  

  

The H.C.F and L.C.M of two numbers are 11 and 385 respectively. If one number lies between 75 and 125, then that number is :

  

  

  

  

5463 + 546.3 – 54.63 / ? = 5999.3.

  

  

  

  

6.8 × ? × 7.9 = 161.16

  

  

  

  

  

An institute organized a fete and 1/5 of the girls and 1/8 of the boys participated in the same. What fraction of the total number of students took part in the fete?

  

  

  

  

In some code, letters a, b, c, d and e represents numbers 2, 4, 5, 6 and 10. We just don't know which letter represents which number. Consider the following relationships: i)   a + c = e, ii)  b - d = d and iii) e + a = b Which statement below is true?

  

  

  

  

217x 217 + 183 x 183 = ?

  

  

  

  

3/7*4/9*2/5*3719=?

  

  

  

  

  

The number 444444....(999 times) is definitely divisible by:

  

  

  

  

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