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

The rightmost non-zero digit of the number 302720 is

  

  

  

  

1201.964 – (0.121 x 0.231 x 0.191) =?

  

  

  

  

587.4 + 58.74 x 2 – 5.8742 ?/4 = 702744

  

  

  

  

What is the least number to be added to 5600 to make it a perfect square?  

  

  

  

  

  

Given 1 + 2 + 3 + 4 + ..... + 10 = 55, the sum 6 + 12 + 18 + 24 + .... + 60 is equal to

  

  

  

  

  

Find the order of the term r of an A.P such that 78+72+--------+ r = 0

  

  

  

  

[1/(1+P(n−m))] + [1/(1+P(m−n))] =

  

  

  

  

There are three numbers, which are in arithmetic progression, the common difference being 7. If  the  second number  is  diminished by 1  and  the  last number increased by 4,  the  numbers would be in geometric progression. Find the largest of the three numbers.

  

  

  

  

A bag contains Rs 300 in the form of 1 rupee, 50 paise and 25 paise coins in the ration 3 : 2 : 4 The number of 25 paise coins in the bag are

  

  

  

  

The H.C.F of 24 x 32 x 53 x 7, 23 x 33 x 52 x 72 and 3 x 5 x 7 x 11 is:

  

  

  

  

2/5 + 10/13 + 7/13 = ?

  

  

  

  

  

[(84)2+ 28X 12] ÷24 = 7 X?

  

  

  

  

  

16 17 15 18 14 ?

  

  

  

  

  

2664÷12÷6=?

  

  

  

  

41 164 2624? 6045696

  

  

  

  

  

Find the quotient (i) 0.63 / 9 (ii) 0.0204 / 17 (iii) 3.1603 / 13?

  

  

  

  

Three numbers are in the ratio 1 : 2 : 3 and their H.C.F is 12. The numbers are:

  

  

  

  

Find out the wrong number in the series: 125, 106, 88, 76, 65, 58, 53

  

  

  

  

  

559 + 995 = ? x 16

  

  

  

  

  

If log 32x=0.8, then x is equal to

  

  

  

  

 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?

  

  

  

  

The L.C.M of two numbers is 495 and their H.C.F is 5. If the sum of the numbers is 10, then their difference is;

  

  

  

  

Prathik sold a music system to Karthik at 20% gain and Karthik sold it to Swasthik at 40% gain.if Swasthik paid Rs. 10,500/- for the music system, what amount did Prathik pay for the same?

  

  

  

  

  

How many lead ball each of radius 1 cm can make a sphere of radius 8 cm?

  

  

  

  

The sum of two numbers is 25 and their difference is 13. Find their product ?

  

  

  

  

The difference between a number and its square is 870. What is the number?

  

  

  

  

5.8 x 2.5 + 0.6 x 6.75 +139.25 = ?

  

  

  

  

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

  

  

  

  

  

218% of 1674 -? x 1800

  

  

  

  

Which of the following number is divisible by 24 ?

  

  

  

  

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