Challenger App

No.1 PSC Learning App

1M+ Downloads
In the following sentence the underlined part contains an error. Alternatives to the underlined part are given as options. Select the correct alternative. The new almirah is big than this one.
Select the most appropriate ANTONYM to substitute the underlined word in the given sentence. In what ways do you find technological advancements beneficial to your daily life?
Select the correctly spelt word to fill in the blank. We are entering a point where technology will change at __________ speeds.
Select the most appropriate option to fill in the blank. Leisure activities can improve an individual's physical and mental health by ________ stress, and offering a pleasurable experience.
Select the most appropriate ANTONYM of the given word. Entice
Select the most appropriate option to fill in the blank School classrooms have _________ very little over the last century.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Dolphins 1_________ regarded as the friendliest creatures in the sea, and stories of them helping drowning sailors have been common since Roman times. The more we 2____________ about dolphins, the more we realise that their society is more complex 3__________ people previously imagined. They look 4____________ other dolphins when they are ill, care for pregnant 5___________ and protect the weakest in the community, as we do. Select the most appropriate option to fill in blank number 1.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Dolphins 1_________ regarded as the friendliest creatures in the sea, and stories of them helping drowning sailors have been common since Roman times. The more we 2____________ about dolphins, the more we realise that their society is more complex 3__________ people previously imagined. They look 4____________ other dolphins when they are ill, care for pregnant 5___________ and protect the weakest in the community, as we do. Select the most appropriate option to fill in blank number 2.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Dolphins 1_________ regarded as the friendliest creatures in the sea, and stories of them helping drowning sailors have been common since Roman times. The more we 2____________ about dolphins, the more we realise that their society is more complex 3__________ people previously imagined. They look 4____________ other dolphins when they are ill, care for pregnant 5___________ and protect the weakest in the community, as we do. Select the most appropriate option to fill in blank number 3.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Dolphins 1_________ regarded as the friendliest creatures in the sea, and stories of them helping drowning sailors have been common since Roman times. The more we 2____________ about dolphins, the more we realise that their society is more complex 3__________ people previously imagined. They look 4____________ other dolphins when they are ill, care for pregnant 5___________ and protect the weakest in the community, as we do. Select the most appropriate option to fill in blank number 4.
Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Dolphins 1_________ regarded as the friendliest creatures in the sea, and stories of them helping drowning sailors have been common since Roman times. The more we 2____________ about dolphins, the more we realise that their society is more complex 3__________ people previously imagined. They look 4____________ other dolphins when they are ill, care for pregnant 5___________ and protect the weakest in the community, as we do. Select the most appropriate option to fill in blank number 5
What is the primary gas responsible for the leavening effect in bread when yeast ferments sugars?
Who was the famous Venetian traveller of the 13th century who visited Kerala?
What is Cash Reserve Ratio?
Sarhul is an agricultural festival of tribals, which is primarily celebrated in the Indian state of ________.
According to Census 2011, what is the sex ratio of India?
Kalamandalam Krishnan Nair was a notable figure in which of the following classical dance forms of India?
Who was the Registrar General and Census Commissioner of India for the 2011 Indian Census?
Helium gas can be converted to the liquid form by the ________.
The sister of Harshavardhana Rajyashri was married to__________, the king of Maukhari dynasty of Kanyakubja.
Pandit Arvind Thatte belongs to which of the following gharanas?
In the inaugural year of the Nehru Cup event for football in 1982, which team emerged as the winner of the first edition?
Who among the following is the ex-officio Chairperson of the Rajya Sabha as on 10 October 2023?
In a student council election, there were three contestants. All the voters participated in the voting and 10% of votes were declared invalid. The contestants got the votes in the ratio 8: 7: 5. If the second candidate in the list got 4725 votes, the total number of valid votes is:
A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 8 km/hr, respectively, and takes a total of 425 minutes. What is the total distance (in km) travelled?
Q.3 Find the simple interest (in ₹) on ₹3000 as a sum borrowed at 6% per year rate of interest for 4 years.
Surendra bought an old bicycle for ₹2,500 and spent ₹300 on its repair. He sold it for ₹3,000. Find his profit percentage.
Find the simple interest (in &) on €2500 as a sum borrowed at 9% per year rate of interest for 6 years.
A hemispherical bowl is 264 cm round at the brim. Suppose that the bowl is half-full of beverage. If the beverage is served in hemispherical glasses 6 cm in the diameter at the top, how many people would be served?
The highest common factor of 84 and 108 is:

Select the most appropriate meaning of the underlined idiom.

He gnashed his teeth at his son's actions.

Select the option that rectifies the spelling of the underlined word in the given sentence.

The concert was canceeled due to rain.

Select the most appropriate meaning of the given idiom. Run errands
The following sentence has been split into four segments. Identify the segment that contains a grammatical error. He cheated in the [A] / examination, making his [B] / already-falling academic [C] / credentials worst. [D]

elect the most appropriate ANTONYM of the given word.

Conscious

Select the most appropriate option to fill in the blanks. Our _____ conducted a _____ to get everyone's opinion.
The following sentence has been split into four segments. Identify the segment that contains a grammatical error. He is waiting / at airport to receive / Mr. Smith, who is / coming from South Africa.
Select the most appropriate degree of comparison to fill in the blank. Many ornithologists believe that the northern mocking birds are __________ wild birds in the jungle.
Select the most appropriate synonym of the word given in brackets to fill in the blank. The rivals in the institution _____ (fabricated) evidence and manipulated the whole dataset.
The following sentence has been split into four segments. Identify the segment that contains anerror in phrasal verb. Tina dropped behind of / college and / went straight / into a good job.
Select the INCORRECTLY spelt word.
Identify the ODD word from the given options.

The following sentence has been divided into parts.

One of them may contain an error. Select the part that contains the error

from the given options. If you don’t find any error, mark ‘No error’ as your answer.

My friend, / Priya looks more cheerful today / as she celebrates her birthday.

Which of the following states had benefitted by the Indira Gandhi Canal?
Which of the following is the style of temple architecture that is widely favoured in northern India?
"My Country My Life' is the autobiography of:
In which of the following systems was the charge of collecting the revenue and paying it to the Company given to the village headman, rather than the zamindar?
Who among the following signed a pact with Lord Irwin on March 5, 1931?
A river is capable of forming which of the following landscapes when the river is in its middle course?
Which of the following mountain peaks is a part of the Himalayas?