Challenger App

No.1 PSC Learning App

1M+ Downloads
The position(s) of how many letters will remain unchanged if each of the letters in the word VARIABLE is arranged in the reverse English alphabetical order?

A dice has its faces marked by letters K, A, S, N, T and I. Two positions of the same dice are shown in the given figures. Which face is opposite to face K?

WhatsApp Image 2026-01-13 at 17.14.42.jpeg
Six friends E, F, G, R, S and T are sitting around a circular table facing the centre (but not necessarily in the same order). S sits second to the right of F. F sits second to the right of G. Only F sits between R and E. E is an immediate neighbour of S. How many people sit between T and R when counted from the right of R?
Select the correct spelling of the underlined incorrectly spelt word in the given sentence. The next generation has become well-travelled, tech-savyy and hardworking.
Select the most appropriate meaning of the given idiom. Bide one’s time
Identify the sentence with the INCORRECT usage of an adverb.
Select the most appropriate option to fill in the blank. The project manager’s _______________ approach ensured that every aspect of the project was meticulously planned and executed.
Select the most appropriate ANTONYM of the given word. Abate
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. Effective communication in the digital age (1)_____ proper etiquette. Responding (2)_____ to emails and messages is a sign of professionalism. However, being (3)_____ of the tone used is equally important. Misunderstandings can arise easily in written communication. Balancing (4)_____ and courtesy ensures meaningful interactions, (5)_____ positive relationships in both personal and professional spheres. Select the most appropriate option to fill in blank number 1. Ans A). is natural B). require C). requires D). is fitting
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. Effective communication in the digital age (1)_____ proper etiquette. Responding (2)_____ to emails and messages is a sign of professionalism. However, being (3)_____ of the tone used is equally important. Misunderstandings can arise easily in written communication. Balancing (4)_____ and courtesy ensures meaningful interactions, (5)_____ positive relationships in both personal and professional spheres. 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. Effective communication in the digital age (1)_____ proper etiquette. Responding (2)_____ to emails and messages is a sign of professionalism. However, being (3)_____ of the tone used is equally important. Misunderstandings can arise easily in written communication. Balancing (4)_____ and courtesy ensures meaningful interactions, (5)_____ positive relationships in both personal and professional spheres. 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. Effective communication in the digital age (1)_____ proper etiquette. Responding (2)_____ to emails and messages is a sign of professionalism. However, being (3)_____ of the tone used is equally important. Misunderstandings can arise easily in written communication. Balancing (4)_____ and courtesy ensures meaningful interactions, (5)_____ positive relationships in both personal and professional spheres. 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. Effective communication in the digital age (1)_____ proper etiquette. Responding (2)_____ to emails and messages is a sign of professionalism. However, being (3)_____ of the tone used is equally important. Misunderstandings can arise easily in written communication. Balancing (4)_____ and courtesy ensures meaningful interactions, (5)_____ positive relationships in both personal and professional spheres. Select the most appropriate option to fill in blank number 5.
If the marked price of an article is INR 7,895 and the discount offered is 4.2%, then the selling price (in INR) is:
The LCM of 56, 30, 108 and 120 is:
The ratio between two numbers is 19: 24. If each number is reduced by 36, the ratio becomes 3: 4. Find the sum of the numbers.
Ritu and Mona can finish painting a house together in 18 days. Ritu alone would take 27 days to finish the painting. How long will it take Mona to finish the painting on her own?
If the cost price of a camera is 75% of its selling price, then the profit per cent is:
The average score of 7 players was initially recorded as 55. However, it was later discovered that a score of 35 had been mistakenly read as 53. Determine the correct average score.(Rounded up to two decimal places)
The average age of 54 students of a class is 37 years. If the age of the teacher is also included, the average age of the whole group becomes 38 years. The age (in years) of the teacher is:
A gun is fired at a distance of 1.35 km from Mukul. She hears the sound after three seconds. The speed (in m/s) at which sound travels is:
Vijay has INR 1224 with him. He divided it amongst his sons Ajay and Prakash and asked them to invest it at 4% rate of interest compounded annually. It was seen that Ajay and Prakash got same amount after 18 and 19 years respectively. How much (in INR) did Vijay give to Prakash ?
The simple interest on a principal amount (in F) is $318 for a period of 2 years at the rate of 6% per annum. The principal amount (in &) is:
400 apples were bought at INR 1200 per hundred and were sold at a profit of 7800. Find the selling price (in INR) per dozen of apples.
If 4% of x = 72, then x is equal to:
The amount of money earned on a job is directly proportional to the number of hours worked. If INR 324 is earned in 6 hours, then how much money (in INR ) will be earned in 29 hours of work?
Which Five-Year Plan aimed to achieve self-reliance and aimed at 'growth with stability'?
Which of the following is a major factor that has facilitated globalisation?
Who was conferred a gold medal in 1968 by the Mexican government for her choreography?
Which among the following belongs to the tertiary sector of the Indian economy?
As per Census 2011, which of the following streams of migration has the highest percentage?
Who among the following launched the nationwide programme of Fit India Freedom Run 2.0?
'Natyashashtra', the earliest text dealing with performing arts (dances and music), was compiled by which sage?
The speed of a stream is 9 km/h. A boat can go 56 km downstream and 28 km upstream in 7 hours. What is the speed (in km/h) of the boat in still water?
If the radius of a sphere is tripled, what is the ratio of the volume of the original sphere to that of the new sphere?
Mahesh has INR 1617 with him. He divided it amongst his sons Vijay and Ajay and asked them to invest it at 10% rate of interest compounded annually. It was seen that Vijay and Ajay got same amount after 13 and 14 years respectively. How much (in INR) did Mahesh give to Vijay?
The price of fuel decreases by 40%, 10% and 50% in three successive months, but increases by 50% in the fourth month. What is the percentage increase/decrease in the price of fuel in the fourth month as compared to its original price?
For a book of mass m, moving a distance d on a smooth horizontal table, the work done due gravitational force is:
Dhivehi is the official language of which neighbouring country of India?
Which of the following is the saltiest water body bordering Jordan in the east and Israel in the west?
Who was the most famous Shaka ruler known for his inscription at Girnar?
Who was the first President of the All India Muslim League, founded in 1906?
Ali-Aye-Ligang, the spring festival, is observed on the first Wednesday of the Phagun month in the Indian state of .............
Name the virus spread by mosquitoes that causes inflammation in the brain?
In the game of Basketball, each basket shall consist of a pressure-release NBA-approved metal safety ring.............. ln Inside diameter with a white cord net 18" in length
Under which amendment of the Constitution of India was Right to Property removed. from the list of Fundamental Rights?
Who is the Chief Minister of Tamil Nadu as of September 2024?
Who among the following was appointed as the Minister of Tribal Affairs in June 20247
Which musical instrument is played by Yella Venkateswara Rao, an Indian classical musician and percussionist?
Which of the following does NOT come under the power of a Governor of a State in India?