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Question : Select the option that expresses the given sentence in passive voice.
Tigers look after their cubs till they can hunt on their own.
Option 1: Till cubs can hunt on their own, tigers look at them.
Option 2: Cubs are looked after by tigers till they can hunt on their own.
Option 3: Cubs are looked by tigers till they can hunt on their own.
Option 4: After cubs can hunt on their own, tigers do not look them.
Correct Answer: Cubs are looked after by tigers till they can hunt on their own.
Solution : The second option is the correct choice.
Passive voice is the voice in which the object experiences an action rather than the person who performs the action. Hence, the object in the active
Question : Train X running at 74 km/hr crosses another Train Y running at 52 km/hr in the opposite direction in 12 seconds. If the length of Train Y is two-thirds that of Train X, then what is the length of Train X (in m)?
Option 1: 210
Option 2: 200
Option 3: 252
Option 4: 168
Correct Answer: 252
Solution : Speed of train X = 74 km/hr Speed of train Y = 52 km/hr Relative speed = 74 + 52 = 126 km/hr = 126 × $\frac{5}{18}$ = 35 m/s Time = 12 s Total length = 35 × 12 = 420 m So, the
Question : Direction: In the following question, select the one which is different from the other three alternatives.
32, 13, 51, 24, 46, 20, 72, 45
Option 1: 13
Option 2: 46
Option 3: 20
Option 4: 72
Correct Answer: 13
Solution : Given:
In the above series, all the numbers are composite numbers except 13 which is a prime number. So, 13 is the odd one out.
Hence, first option is correct.
Question : Directions: Select the related letter cluster from the given alternatives. OFFICIAL : QHHKEKCN :: LANGUAGE : ?
Option 1: NCPWICIG
Option 2: NCPIWCIG
Option 3: NCPIWICG
Option 4: NCPIWCGI
Correct Answer: NCPIWCIG
Solution : Given: OFFICIAL : QHHKEKCN :: LANGUAGE : ? Add 2 to the positional value of each letter to obtain the required code – Like in, OFFICIAL→O + 2 = Q; F + 2 = H; F + 2 = H; I + 2 = K;
Question : A can do a piece of work alone in 15 days, while B complete the same piece of work alone in 12 days. If they work on it together for 5 days, then the fraction of the work that will be left is:
Option 1: $\frac{3}{4}$
Option 2: $\frac{5}{8}$
Option 3: $\frac{1}{4}$
Option 4: $\frac{5}{7}$
Correct Answer: $\frac{1}{4}$
Solution : Given, A can do a piece of work = 15 days B can do a piece of work = 12 days A and B both work together = 5 days Left work = total work – completed work Let, Total Work = LCM of 15,
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 47, 49, 53, 55, 59, 61, 65, ?
Option 1: 56
Option 2: 76
Option 3: 67
Option 4: 69
Correct Answer: 67
Solution : Given: 47, 49, 53, 55, 59, 61, 65, ?
In the above-given series, add 2 and 4 alternatively to the previous number to get the next number. 47 + 2 = 49, 49 + 4 = 53, 53 + 2 = 55, 55 + 4
Question : Directions: Improve the bracketed part of each sentence.
India has steadfastly maintained its parliamentary democracy (of) independence.
(1) for
(2) since
(3) on
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (2)
Solution : The sentence can be improved using the second option.
The original sentence, "India has steadfastly maintained its parliamentary democracy of independence", contains a prepositional error.
To correctly convey that India has maintained its parliamentary democracy since the time of gaining independence, one should use since
Question : Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct. A young girl was kidnapped from the mainly street in 3 o'clock yesterday afternoon.
Option 1: main streets in
Option 2: main street on
Option 3: No improvement
Option 4: main street at
Correct Answer: main street at
Solution : The correct answer is the fourth option.
In the given sentence, the underlined portion should be replaced with "main street at" to make it grammatically correct.
The original sentence uses the word mainly which is an adverb meaning mostly or primarily. However, in
Question : Directions: The speeds of seven cars C1, C2, C3, C4, C5, C6, and C7 are compared. All cars have different speeds. The speed of C1 is more than only two cars. The speed of C6 is more than C4 and less than C5. The speeds of C2 and C3 are the highest and the lowest, respectively. The speed of C4 is more than C1. The speed of how many cars is less than C7?
Option 1: 5
Option 2: 2
Option 3: 4
Option 4: 1
Correct Answer: 1
Solution : Given: (I) The speed of C1 is more than only two cars. _ > _ > _ > _ > C1 > _ > _ (II) The speed of C6 is more than C4 and less than C5. C5 > C6 > C4 (III) The
Question : The disease-causing microbes are called _____.
Option 1: toxins
Option 2: pathogens
Option 3: decomposers
Option 4: antibodies
Correct Answer: pathogens
Solution : The correct option is pathogens.
The disease-causing microbes are called "pathogens". These include bacteria, viruses, fungi and parasites that invade the host organism, leading to illness. Understanding and combating pathogens are crucial in the fields of medicine and public health to prevent and treat infectious
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