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NIACL Assistant Numerical Ability Main Exam

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NIACL Assistant Numerical Ability Main Exam

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NIACL Assistant 2018 – Main Examination, conducted in online Mode, has: a duration of 2 hours, a total of 200 questions, a maximum score of 250 marks, and, consists of 5 sections, namely – Reasoning, English Language, General Awareness, Computer Knowledge and Numerical Ability. There is a Negative marking in NIACL Assistant Main exam and 0.25 marks are deducted for each wrong answer. Candidates must clear the cut-off in all the sections to qualify for Regional Language Test. The below sections gives the detailed information about NIACL Assistant Computer Knowledge Main Exam.


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SL. No. Name of the test No of questions Marks Duration
1 Test of Reasoning 40 50 Composite Time 120 minutes
2 Test of English Language 40 50
3 Test of General Awareness 40 50
4 Computer Knowledge 40 50
5 Test of Numerical Ability 40 50
Total 200 250
Total marks obtained as above shall be proportionately reduced to a base of 35 marks


The NIACL Assistant Numerical Ability Main Exam, has a total of 40 questions with 50 marks. Below mentioned are the different categories of expected questions in the Main Exam of NIACL Assistant Numerical Ability Section.


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[Click Here] for NIACL Assistant Main Exam Syllabus


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1. In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces: 6, 11, 21, 36, 56,

    A. 42
    B. 51
    C. 81
    D. 91

Answer: Option C


2. A train covers a distance in 50 min, if it runs at a speed of 48 kmph on an average. The speed at which the train must run to reduce the time of journey to 40 min will be.

    A. 45 kmph
    B. 60 kmph
    C. 75 kmph
    D. None of these

Answer: Option B


3. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

    A. 2:5
    B. 3:5
    C. 4:5
    D. 5:4

Answer: Option C


4. Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank in gallons is

    A. 100
    B. 110
    C. 120
    D. 140

Answer: Option C


5. In a game there are 70 people in which 40 are boys and 30 are girls, out of which 10 people are selected at random. One from the total group, thus selected is selected as a leader at random. What is the probability that the person, chosen as the leader is a boy?

    A. 4/7
    B. 4/9
    C. 5/7
    D. 2/7

Answer: Option C

NIACL Assistant Numerical Ability – Study GuideClick Here


NIACL Assistant – Related Information
NIACL Assistant – Reasoning Ability – Study Guide
NIACL Assistant – English Language – Study Guide
NIACL Assistant – General Awareness – Study Guide
NIACL Assistant – Computer Knowledge – Study Guide