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Question : Directions: If the 16th of January 2015 was Friday, then what was the day of the week on the 16th of January 2010?
Option 1: Monday
Option 2: Tuesday
Option 3: Saturday
Option 4: Sunday
Correct Answer: Saturday
Solution : Given: The 16th of January 2015 was Friday.
Let's calculate the total number of days from the 16th of January 2010 to the 16th of January 2015 – 5 × 365 = 1825 + 1 = 1826 (1 day is being added as 2012 is
Question : Venturi meters are used to measure:
Option 1: Rate of flow of liquids
Option 2: Liquid pressure
Option 3: Surface tension
Option 4: Liquid density
Correct Answer: Rate of flow of liquids
Solution : The correct answer is the Rate of flow of liquids.
A venturi Meter is a device that is used to measure the flow speed of a liquid in a pipe. The venturi Meter function is based on Bernoulli's equation. It is
Question : Directions: In each of the following questions select the related figure from the given alternatives.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When we find the mirror image of the third figure, we will observe that the left side and the right side get interchanged, i.e., the left side becomes the right and the right side becomes the left. Whereas the top and bottom of the figure remain
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 153, 158, 151, 156, 149, 154, 147, ?
Option 1: 156
Option 2: 152
Option 3: 159
Option 4: 144
Correct Answer: 152
Solution : Given: 153, 158, 151, 156, 149, 154, 147, ?
In the above-given series, add 5 and subtract 7 alternately to the numbers. 153 + 5 = 158, 158 – 7 = 151, 151 + 5 = 156, 156 – 7 = 149, 149 + 5
Question : Directions: Select the option related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 10 : 512 :: 12 : 1000 :: 8 : ?
Option 1: 315
Option 2: 216
Option 3: 512
Option 4: 256
Correct Answer: 216
Solution : Given: 10 : 512 :: 12 : 1000 :: 8 : ?
Subtract 2 from the first number, and then cube the resultant, to obtain the second number in each number pair – Like, 10 : 512→(10 – 2)3 = 83 = 512
Question : Select the option that can be used as a one-word substitute for the given group of words. Study of science of insects
Option 1: Entomology
Option 2: Anthropology
Option 3: Microbiology
Option 4: Ecology
Correct Answer: Entomology
Solution : The first option is the correct choice.
Explanation: Entomology is the scientific study of insects. The term entomology encompasses the investigation and understanding of the biology, taxonomy, ecology, physiology, and behaviour of insects.
Therefore, entomology serves as a concise one-word substitute for the specified group
Question : Per capita income is maximum in which of the following states in India?
Option 1: Himachal Pradesh
Option 2: Punjab
Option 3: Gujarat
Option 4: Goa
Correct Answer: Goa
Solution : Correct Answer is Goa
The income per unit is calculated by dividing the total income per unit by the total population of the unit. Goa's per capita income is 3,01 times higher than the national average of India. Goa ranks second in the country after
Question : Choose the sentence with no spelling error.
Option 1: New sieds are made through pollination.
Option 2: New seeds are made through polination.
Option 3: New seeds are made through pollination.
Option 4: New seeds are made throuhg pollination.
Correct Answer: New seeds are made through pollination.
Solution : The correct choice is the third option.
Explanation: The word in the question is pollination.
In the first option, there is a spelling error, as "sieds" must be spelt as "seeds". In the second option, there is a
Question : Select the most appropriate ANTONYM of the underlined word.
Science has been trying innumerable methods to prove the existence of the universe, but the biggest pleasure of science is its inability to produce a single theory that explains the whole universe.
Option 1: Inadequacy
Option 2: Joy
Option 3: Fear
Option 4: Blandness
Correct Answer: Blandness
Solution : The correct choice is the fourth option.
Blandness means lack of strong emotions, boringness, etc., and pleasure is the synonym for joy.
The meanings of the other options are as follows:
Question : The ratio of the present age of two girls is 3 : 4. After two years, the ratio will be 7 : 9. Which of the following statement(s) is/are correct? I. The ratio of their ages after 10 years is 6 : 7. II. The ratio of their ages after 12 years is 6 : 7.
Option 1: Both I and II
Option 2: Only II
Option 3: Neither I nor II
Option 4: Only I
Correct Answer: Only II
Solution : Let the ages of the two girls be $3x$ and $4x$ years respectively. According to the question, $\frac{3x+2}{4x+2}=\frac{7}{9}$ ⇒ $27x+18=28x+14$ ⇒ $x=4$ Their ages are 12 years and 16 years respectively. Ratio of their ages after 10 years = (12 + 10) : (16
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