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Question : When the heavier component in a mixture settles after water is added to it, the process is called ______________.
Option 1: sedimentation
Option 2: sieving
Option 3: yarning
Option 4: threshing
Correct Answer: sedimentation
Solution : The correct option is sedimentation.
Sedimentation occurs when heavier particles in a mixture settle down to the bottom due to gravity when water is added. This separation is based on the differences in density between the components in the mixture.
Question : KMnO can be used as a /an
Option 1: Insecticide
Option 2: Fertiliser
Option 3: Pesticide
Option 4: Disinfectant
Correct Answer: Disinfectant
Solution : The correct option is disinfectant.
Potassium permanganate (KMnO₄) is used to disinfect water supplies and as a treatment for certain types of waterborne infections. It can kill bacteria, viruses, and other pathogens. It can also be used in wastewater treatment plants to remove impurities and
Question : Directions: In the following question, two statements are given followed by two conclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statements. Statements: All Americans are English speakers. No English speakers are Eskimos. Conclusions: I. No Eskimos are Americans. II. No Eskimos are English speakers.
Option 1: Only I follows
Option 2: Neither I nor II follows
Option 3: Only II follows
Option 4: Both I and II follow
Correct Answer: Both I and II follow
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion I: No Eskimos are Americans – Based on the given statements, it is given that all Americans are English speakers and no
Question : Comprehension:
In the following passage, some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
There are so many myths about the (1) ______ impacts of milk on health. Changing how much milk you drink because of (2) ______ myths may mean you are unnecessarily restricting this (3) ______ nutritious drink. Australians often restrict dairy foods when they try to (4) ______ weight believing them to be fattening. While dairy products naturally contain fat there are many reduced fat products (5) ______.
Question
Select the most appropriate option to fill in the blank number 1.
Option 1: kind
Option 2: welcoming
Option 3: impolite
Option 4: negative
Correct Answer: negative
Solution : The fourth option is the correct answer.
The word, negative fits well in the context of the passage, which discusses myths about the impacts of milk on health. The phrase "negative impacts" suggests that there are misconceptions or false beliefs about the adverse effects of
Question : Cache memory act between which of the following?
Option 1: CPU and RAM
Option 2: CPU and ROM
Option 3: RAM and ROM
Option 4: CPU and Hard disk
Correct Answer: CPU and RAM
Solution : The correct answer is CPU and RAM.
In a computer system, cache memory serves as an intermediate between the central processing unit (CPU) and main memory (RAM). It is a compact, fast memory unit that holds frequently needed data and instructions. When the
Question : Directions: In the following question, two statements are given followed by four conclusions I, II, III, and IV. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statements. Statements: Ankit is a singer. All the singers are fat. Conclusions: I. Ankit is fat. II. All fat men are singers. III. Fat men are not singers. IV. Ankit is not fat.
Option 1: Only Conclusion I follows
Option 2: Only Conclusion II follows
Option 3: Only Conclusion III follows
Option 4: Only Conclusion IV follows
Correct Answer: Only Conclusion I follows
Solution : Let's analyse the conclusions – Conclusion (I): Ankit is fat – According to the given statements, Ankit is a singer and all the singers are fat. Thus, Ankit is fat. Therefore, this conclusion is true. Conclusion (II): All fat men are singers
Question : Directions: Select the option that is related to the fourth term in the same way as the first term is related to the second term. QMDFEHKNJ : FDMQVJNKH :: ? : HELIOPTER
Option 1: LIEHLREPT
Option 2: ILEHOERTP
Option 3: ILEHLRETP
Option 4: ILEHORETP
Correct Answer: ILEHLRETP
Solution : Given: QMDFEHKNJ : FDMQVJNKH :: ? : HELIOPTER
Write the opposite letter of the fifth letter of the word QMDFEHKNJ and change the position of the first four and the last four letters as shown – Thus, QMDFEHKNJ is coded as FDMQVJNKH. Similarly, follow the
Question : Select the option that can be used as a one-word substitute for the given group of words. The study of the human mind
Option 1: Psychology
Option 2: Microbiology
Option 3: Epidemiology
Option 4: Anthropology
Correct Answer: Psychology
Solution : The correct choice is the first option.
The term psychology is the most suitable one-word substitute for "the study of the human mind" because it specifically refers to the scientific discipline that investigates mental processes and behaviours
The meanings of the other options are as
Question : Directions: Three of the four groups of words are alike in some manner. Select the odd group of words. 1. (Igloo, Nun, Sty) 2. (Web, Cottage, Palace) 3. (Stable, Monastery, Hive) 4. (Den, Byre, Barn)
Option 1: (Igloo, Nun, Sty)
Option 2: (Web, Cottage, Palace)
Option 3: (Stable, Monastery, Hive)
Option 4: (Den, Byre, Barn)
Correct Answer: (Igloo, Nun, Sty)
Solution : Let's check the given options – First Option: (Igoo, Nun, Sty); Nun is not a type of dwelling. Second Option: (Web, Cottage, Palace); All are types of dwelling. Third Option: (Stable, Monastery, Hive); All are types of dwelling. Fourth Option: (Den, Byre, Barn);
Question : Directions: In the following question, select the number that can be placed at the sign of the question mark (?) from the given alternatives.
Option 1: 50
Option 2: 64
Option 3: 80
Option 4: 78
Correct Answer: 80
Solution : Here, multiply all three numbers to get the fourth number given in the lower right corner of the figure. In the first figure: 7 × 2 × 3 = 42 In the second figure: 7 × 4 × 3 = 84 Similarly, in the third
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