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POLYCET (2022) - 13
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We are happy to serve you in pandemic time like “COVID19″. Day by day we are working 24/7 to serve you better. In this way, we are being given free mock test series also. we hope they are also useful to you.” COVID19″ వంటి మహమ్మారి సమయంలో మీకు సేవ చేయడం మాకు సంతోషంగా ఉంది. మీకు మంచి సేవ చేయడానికి మేము రోజు 24/7 పని చేస్తున్నాము. ఈ విధంగా, మీకు ఉచిత మాక్ టెస్ట్ సిరీస్ కూడా ఇవ్వబడుతోంది. అవి మీకు కూడా ఉపయోగపడతాయని మేము ఆశిస్తున్నాము.
These mock tests only for self-evolution and practice only not for any legal disputes.
ఈ మాక్ పరీక్షలు స్వీయమూల్యాంకనం మరియు అభ్యాసం కోసం మాత్రమే, చట్టపరమైన వివాదాలకు మాత్రము కాదు.
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మీకు ఏవైనా కీ లోపాలు దొరికితే లోపాలు మాకు తెలియజేయడానికి వెనుకాడవద్దు.
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Question 1 of 20
1. Question
In a symmetric distribution the upper and lowest qualities are equidistant from …
a. Mode
b. Mean
c. Median
d. Range -
Question 2 of 20
2. Question
A school has 20 teachers. One of them retires at the age of 60 years and a new teacher replaces him. This change reduces the average age of the staff by 2 years. The age of new teacher is ……….
a. 21 years
b. 40 years
c. 20 years
d. 30 years -
Question 3 of 20
3. Question
The arithmetic mean of 9 items is 15 . if one more item is added to this series , the A. M.becomes 16 , the value of 10th item is….
a. 29
b. 35
c. 25
d. 46 -
Question 4 of 20
4. Question
An Ogive is a graphical representation of……..
a. An ordinary frequency distribution
b. Ungrouped item values
c. A cumulative frequency distribution
d. None -
Question 5 of 20
5. Question
The difference between the maximum and the minimum observations in the data is…..
a. Class interval
b. Range
c. Cumulative frequency
d. Mean -
Question 6 of 20
6. Question
The mean of six numbers is 20 . if one number is excluded the mean is 15 , then the value of the excluded number is……
a. 98
b. 29
c. 62
d. 45 -
Question 7 of 20
7. Question
The median of first 12 prime numbers is ………..
a. 20
b. 15
c. 32
d. 46 -
Question 8 of 20
8. Question
Find the range of the series of values 25 , 15 , 32 , 17 , 45 , 37 …..
a. 65
b. 30
c. 42
d. 51 -
Question 9 of 20
9. Question
The mean of 11 numbers is 35 . if the mean of the first 6 numbers is 32 and that of the last 6 numbers is 37 then the six numbers is……
a. 25
b. 41
c. 29
d. 46 -
Question 10 of 20
10. Question
To find median , classes should be …………..
a. Continuous
b. Of same length
c. Of same frequency
d. Discontinuous -
Question 11 of 20
11. Question
Find out the incorrect answer
[A] chorion is formed from the intestine of the embryo
[B] Amnion is filled with amniotic fluid
[C] Placenta is formed from the tissues of mother and fetus
[D] The layer that surrounds the embryo is called the embryonic layer
a. A, D
b. B,C
c. B,C,D
d. A, B, C -
Question 12 of 20
12. Question
Production or fusion of gametes doesn’t takes place in this kind of reproduction
a. Asexual
b. Sexual
c. Conjugation
d. None -
Question 13 of 20
13. Question
Swallowing of food from mouth into oesophagus is coordinated by the swallowing centers in the
a. Medulla oblongata and Cerebellum
b. Medulla oblongata and Brain stem
c. Cerebrum and Brain stem
d. Cerebrum and Cerebellum -
Question 14 of 20
14. Question
Which type of teeth’s are used to tear sugarcane?
a. Canines
b. Incisors
c. Molars
d. Premolars -
Question 15 of 20
15. Question
Chromosomes whose number and morphology do not differ between males and females of a species are called
a. Allosomes
b. Homosomes
c. Heterosomes
d. Autosomes -
Question 16 of 20
16. Question
A goat which walks improperly cannot live for a long time. According to Darwin this represents
a. Natural selection
b. Inheritance of acquired
c. Survival of the fittest
d. All the above -
Question 17 of 20
17. Question
These are the advantages of using paper instead of plastic
a. Paper is easily degradable
b. Using paper is eco friendly manner
c. Less cost
d. All -
Question 18 of 20
18. Question
Which among the following is soil conservation method?
a. Contour trenches
b. Crop-rotation system
c. Growing grass plant
d. All -
Question 19 of 20
19. Question
Which of the following are non-renewable resource?
a. Soil
b. Air
c. Minerals
d. Water -
Question 20 of 20
20. Question
Planting———-trees on field bunds make the soil nitrogen rich
a. Aloe Vera
b. Gliricidia
c. Ipomea
d. Eichchornia