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Previous Year Questions

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QUESTION ID:1

A circular dart board consist of three lines passing through the centre such that the circular region is divided into six equal parts. If the area of the circular board is 144π  square cm then find the perimeter of the any one region.

QUESTION ID:2

Four friends are wearing digital clocks. They have set a timer for drinking water. The timers have been set by them to ring after 30 minute, 1 hour, 1.5 hour and 1 hour 45 minute respectively. If their timer rang together at 12:00 noon. Find out the time when will they ring together again

QUESTION ID:3

For a certain sum, the simple interest in 2 years at 8% per annum is Rs. 90 more than the simple interest in 1.5 years at the rate of 10% per annum for the same sum. Find the sum.

QUESTION ID:4

Identify the wrong term in the following series.

ALARM, LAHMA, ARMAL, RAMLA, MALAR

QUESTION ID:5

Mohan gave 25% of certain amount to Ram. From the money received Ram spent 20% on fee payment, and 35% on buying books. After the expenses, he is left with Rs. 2700/-. How much money Mohan had?

QUESTION ID:6

From the following statement decide which of the arguments is a 'strong' argument and which is a 'weak' argument.

Statement I : Should taxes on colour television be increased further?

Argument I : Yes. Colour television is a luxury item and only rich people buy it.

Argument II : No. Televisions are bought by the poor too.

QUESTION ID:7

Five persons A, B, C, D and E are travelling to five different places viz., Hyderabad, Bangalore, Dehradun, Delhi and Pune using different mode of transport viz., Bike, Bus, Car, Flight and Train, not necessarily in the same order. A is not travelling to Pune and is going by flight. D is not travelling to Hyderabad and is going by Bike. E is going to Bangalore. C is going to Delhi by Car. One who is going to Dehradun is going by Bus. Which of the following combination is correct?

QUESTION ID:8

Which of the following options does not correctly match with given statement?

For body moving in a circular path, it is observed that a larger force is needed if:

QUESTION ID:9

In an election between 2 candidates, Baljit gets 60% of the total valid votes. If the total votes were 15,000, what is the number of valid votes that the other candidate Vicky gets if 20% of the total votes were declared inval

QUESTION ID:10

Find the number which when added to the terms of 3:5 gives the new ratio as 5:6?

QUESTION ID:11

A startup Science lab of nine employees pay its employees between 25,000 per month to 75,000 per month. The median salary of the lab is 55,000 per month. The highest earning employee got a device patent in the name of company, to appreciate the achievement she got a 25% hike in her salary. After this hike what would be the new median salary of the company

QUESTION ID:12

This graph shows the speed of a car in its journey of 10 hours. Which of the following statements is correct for the journey shown by the graph?


QUESTION ID:13

The above graph shows mid-year prices of some commodities. Which of the following statements is correct based on the above data

QUESTION ID:14

Immigration, Natality, Morality and Emigration changes ‘N’

In this figure, N is designated to

QUESTION ID:15

I am standing at the centre of a circular field. I go down south to the edge of the field and then turning left I walk along the boundary of the filed equal to three-eighths of its circumference of field. Then I turn west and go across to the opposite point on the boundary. In which direction am I from the starting point.

QUESTION ID:16

Consider the following conditions for two numbers

(A) their sum is 24

(B) the sum of 7 times of one number and 5 times of other number is 146.

Find the bigger number from the two.

QUESTION ID:17

The chart gives the population of 2 states from 2020 to 2025. For which state and in which year, there is highest rise in population percentage in comparison with the previous year?


QUESTION ID:18

In a coded language BLOOD is coded as 15, LOGICAL is coded as 21 DIRECTION is coded as 27 then which will be the code of REMEMBERING

QUESTION ID:19

Read the information given below:
(i) In a family of six persons A, B, C, D, E and F, there are two married couples
(ii) D is grandmother of A and mother of B
(iii) C is wife of B and mother of F
(iv) F is the granddaughter of E
Who among the following is one of the couples

QUESTION ID:20

Following given graph is from Boyle’s Law, representing graph of pressure, p vs volume v, of a gas at different temperatures. Identify the correct relationship between T1, T2 and T3.


QUESTION ID:21

Which of the following characterizes the Dauer stage larvae of C. elegans?

QUESTION ID:22

Match List I with List II

List IList II
A. ChlamydiaeI. Aquatic
B. ChloroflexiII. Heat resistant
C. DictyoglomiIII. Intracellular pathogen
D. PlanctomycetesIV. Green non-sulfur
Choose the correct answer from the options given below:

QUESTION ID:23

Given below are two statements about the success of Mendel’s inheritance experiments with true-breeding pea plant.
Statement I: He studied complex traits simultaneously with systematic statistical record.
Statement II: He studied contrasting traits simultaneously with systematic statistical record.

In the light of the above statements, choose the correct answer from the options given below

QUESTION ID:24

Which of the following is/are characteristic feature(/s) of CPSF (cleavage and polyadenylation specificity factor) in the generation of 3’ ends of mRNA?
A. Recruits poly(A)polymerase
B. Modifies the 5’ end of a nascent mRNA by adding 7-methyl guanosine cap
C. Is an endonuclease
D. Is an exonuclease

Choose the correct answer from the options given bellow:

QUESTION ID:25

Which of the following soil formation process prevails in tropical climate?

QUESTION ID:26

A potent neurotoxin responsible for the death of hundreds of marine birds and sea lions is _________.

QUESTION ID:27

Given below are two statements related to the neutral theory of molecular evolution:
Statement I: Most newly acquired mutations are neutral.
Statement II: Genetic drift acts on dominant alleles and leads to evolution.

In the light the above statements, choose the correct answer from the options given below:

QUESTION ID:28

Which of the following model represents logistic population growth curve?

QUESTION ID:29

Reverse transcriptase activity is associated with the following natural ribozyme to complete homing:

QUESTION ID:30

The correct taxonomic ranking is:

QUESTION ID:31

Which of the following statement is correct for a cell undergoing cell cycle exit in mitosis?

QUESTION ID:32

ABC transporters are involved in
A. Flipping phospholipids from one membrane leaflet to other
B. ATP production
C. Transport of cholesterol
D. Transport of Cl⁻ ions
Choose the correct answer from the options given below:

QUESTION ID:33

Which of the following represents the ratio between experimentally observed results and theoretically expected results?

QUESTION ID:34

The standard free energy change for the reaction:
Glucose + Pi → Glucose-6-phosphate ΔG = 15 kJ/mol

And the standard free energy change for the reaction:
ATP → ADP + Pi ΔG = –30.5 kJ/mol

What is the free energy change for the following reaction?
Glucose + ATP → Glucose-6-phosphate + ADP

QUESTION ID:35

Which of the following statement is INCORRECT?

QUESTION ID:36

Which of the following statement is INCORRECT according to Charles Darwin’s theory of Natural Selection?

QUESTION ID:37

Human heart develops from:

QUESTION ID:38

Which cells produce the largest amount of Heparin in humans?

QUESTION ID:39

The “forever chemicals” used in nonstick cookware are:

QUESTION ID:40

Two genes A and B on the same chromosome known to be 20 cM apart implies: