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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   Time Left : 00 : 30    : 00

What is the remainder when 91+92+93+....+98 is divided by 6?

  

  

  

  

The H.C.F. of 22 x 33 x 55 ,23 x 32 x 52 x 7 and 24 x 34 x 5 x 72 x 11 is :

  

  

  

  

Let x=√4 + √4 - √4 + √4 - …. to infinity. Then x equals

  

  

  

  

3, 10, 21, 36, 55, 70, 105

  

  

  

  

3 x 0.3 x 0.03 x 0.0003 x 30 = ?

  

  

  

  

4562 ÷ 15 + 200 x 5 ÷ 2 x 5 + 100 =?

  

  

  

  

Consider four digit numbers for which the first two digits are equal and the last two digits are also equal. How many such numbers are perfect squares?

  

  

  

  

  

(888) x 8888088= ?

  

  

  

  

(43)2 + 841=(?)2+1465

  

  

  

  

  

The difference of the squares of two consecutive even integers is divisible by which of the following numbers?

  

  

  

  

Find the least number which when divided by 16, 18, 20 and 25 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder.

  

  

  

  

The largest number that exactly divides each number of the sequence (15-1),(25-12),(35-3),…….,(n5-n), ……..is :

  

  

  

  

If a and b are both odd numbers, which of the following is an even number?

  

  

  

  

A tin of oil was4/5 full. When six bottles of oil were taken out and four bottles of oil poured into it, it was 3/4 full. How many bottles of oil can the tin contain

  

  

  

  

5837 + 2(?) 34+9812= 18083

  

  

  

  

  

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

  

  

  

  

  

 The charges of hired car are Rs. 4 per km for the first 60 km, Rs. 5 per km for the next 60 km and Rs. 8 for every 5 km for further journey. If the balance amount left over with Rohit is one-fourth of what he paid towards the charges of the hired car for travelling 320 km, how much money did he have initially with him?

  

  

  

  

(?)2+ (123)2 = (246)2 - (99)2- 2462

  

  

  

  

  

[1/(1+P(n−m))] + [1/(1+P(m−n))] =

  

  

  

  

7845-?=8461-3569

  

  

  

  

12 16 32 68 132 (?)  

  

  

  

  

  

The average age of 25 students is 10 years. If the teacher’s age is also included, the average age increases by one year. The age of the teacher is

  

  

  

  

A piece of cloth costs Rs. 35. If the length of the piece would have been 4 m longer and each metre costs Rs. 1 less, the cost would have remained unchanged. How long is the piece?

  

  

  

  

The two positive integers 'p' and 'q' satisfy (p+q)/t = HCF(p,q). Which of the following two numbers sum up to 't'?

  

  

  

  

48.95 – 32.006=?

  

  

  

  

A number when divided by 114 leaves the remainder 21. If the same number is divided by 19, then the remainder will be:

  

  

  

  

What is the unit digit in (6324)1797 × (615)316 × (341)476 ?

  

  

  

  

The L.C.M of three different numbers is 120. Which of the following cannot be their H.C.F 7?

  

  

  

  

2.0105 x 9.99 x 5.14 -? = - 8923.109

  

  

  

  

The sum of ages of Nitya and her aunt is 63 years. Four years ago her aunt's age was 4 times that of Nitya's ages at that time. What is the present age in years of Nitya's aunt?

  

  

  

  

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