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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Find the sum of all 3 digit numbers which are equal to 25 times the sum of their digits

  

  

  

  

  

1201.964 – (0.121 x 0.231 x 0.191) =?

  

  

  

  

Find the remainder when 231 is divided by 5.

  

  

  

  

8442 /√?576 - ? = 351

  

  

  

  

  

74156 – ? – 321 – 20 + 520 = 69894

  

  

  

  

  

The HCF of two numbers is 23 and the other two factors of their LCM are 13 and 14. What is the largest number?

  

  

  

  

√784 + ? = 78% of 500:

  

  

  

  

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:

  

  

  

  

28√? + 1426 – 3/4 of 2872

  

  

  

  

(216)4 ÷ (36)4 X (6)5 =(6)?

  

  

  

  

  

34.95 + 240.016 + 23.98 = ?

  

  

  

  

Evaluate:

  

  

  

  

1024 ÷ 3 -1014 + 512 – 248 + 1309 =?

  

  

  

  

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 :

  

  

  

  

3, 4, 9, 22.5, 67.5, 202.5, 810

  

  

  

  

  

The value of (68.237)2 – (31.763)2 is;

  

  

  

  

2664÷12÷6=?

  

  

  

  

50 square stone slabs of equal size were needed to cover a floor area of 72sq.m.The length of  each stone slab is:

  

  

  

  

2.002 + 7.9 {2.8 – 6.3 (3.6 – 1.5) + 15.6} =?

  

  

  

  

Let N = 142*(1423/1425). What is the remainder when N is divided by 12?

  

  

  

  

The cost of production in a factory has a fixed component and an amount that varies directly withthe number of units produced. The units are sold at 20% profit. When 250 units are produced, theprice is Rs.120, and the price drops to Rs.96 when the production is doubled. What will the price bewhen 1000 units are produced?

  

  

  

  

If √24 = 4.899, the value of is:

  

  

  

  

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

  

  

  

  

  

24.424 + 5.656 + 1.131 + 0.089 =?

  

  

  

  

  

If √2- 1.414, the square root of √2 -1/√2 + 1is nearest to:

  

  

  

  

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

  

  

  

  

  

The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 year. The average age of the new students is

  

  

  

  

A red light flashes 3 times per minute and a green light flashes 5 times in two minutes at regular intervals. If both lights start flashing at the same time, how many times do they flash together in each hour?

  

  

  

  

5463 + 546.3 – 54.63 / ? = 5999.3.

  

  

  

  

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

  

  

  

  

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