Challenger App

No.1 PSC Learning App

1M+ Downloads
The sum of 8 numbers is 900. Find their average.
Pipes A and B can empty a full tank in 5 hours and 12 hours respectively. Pipe C can fill the same empty tank in 2 hours. If all the three pipes are opened together, then the tank will be filled in:
The sum of five numbers is 655. The average of the first two numbers is 77 and the third number is 128. Find the average of the remaining two numbers?
If an electricity bill is paid before the due date, one gets a reduction of 5% on the amount of the bill. By paying the bill before the due date, a person got a reduction of ₹14. The amount of his electricity bill was:
In covering a distance of 90 km, Anirudh takes 8 hours more than Burhan. If Anirudh doubles his speed, then he would take 7 hour less than Burhan. Anirudh's speed is:
Manoj can do a piece of work in 8 hours. Anand can do it in 8 hours. With the assistance of Anil, they completed the work in 2 hours. In how many hours can Anil alone do it?
When did India reach its record low Statutory Liquidity Ratio (SLR) of 18.00%?
What percentage of India's population depended on agriculture at the time of independence?
Khardung La Pass, one of the highest motorable passes in the world, is located in which of the following States/Union Territories?
Which of the following Articles of the Constitution provides for the establishment of a Legislative Assembly in a Union Territory?
The State is required to promote the welfare of the people as per which Article of the Indian Constitution?
The Five-Year Plans in India were based on the model of which economist?
The Financial Services Institutions Bureau (FSIB) has recommended Ashok Chandra as the next Managing Director and CEO of which bank in October 2024?
Yeast is commonly used in kitchen for baking and brewing. The scientific name for baker's yeast is ______?
What is the main feature of the Bhangar region in the Northern Plains?

Which of the following are the categories to measure the level of Human Development of the countries?

  1. 1. Very High
  2. 2. Medium
  3. 3. Low
  4. 4. Below Average
    Which of the following signed the Bilateral Investment Treaty (BIT) in September 2024?
    Between September 2023 and March 2024, according to the financial stability report of the Reserve Bank of India (RBI), the Liquidity Coverage Ratio (LCR) of banks declined to?
    Which two fundamental electrical quantities are related by the Ohm's Law?
    Subatomic particles like electrons, protons and neutrons exhibit?
    In which year Swami Dayanand Saraswati founded the Arya Samaj in Bombay?
    The States Human Rights Commission is a/an?
    Which of the following states of India is located on the coast of the Arabian Sea?
    What was a key change introduced in agriculture as part of the 1991 economic reforms?
    In 1990, the National Front coalition government introduced the recommendations of the Mandal Commission for _______of reservation for OBC candidates at all levels of government services?
    A festival of the Jain community, Deo Deepawali, which is celebrated 10 days after Deepawali to mark the attainment of nirvana (death) by Mahavira, is mainly celebrated at ______in Bihar?
    Which of the following is an example of a heavy metal that the Indian Institute of Science (IISc) researchers aimed to reduce in groundwater with their nanomaterial-based solution in September 2024?
    Where is the 46th session of UNESCO's World Heritage Committee being held in July 2024?
    Which of the following crops is commonly grown in dry, arid areas and requires minimal water?
    Which Act abolished the dyarchy in provinces and introduced provincial autonomy during the British rule?
    What is the primary characteristic of the Thar Desert's soil?
    IMT 2030 can be defined as a/an ____?
    Which of the following pairs of nuclear power reactor and its state is correct?
    Which of the following/who among the following is/are NOT covered under the jurisdiction of the Central Administrative Tribunal (CAT)?
    Admission and allocation of new states is mentioned in which of the following Articles of the Indian Constitution?
    In the Global Innovation Index (GII) 2024, India ranked 39th out of 133 economies. Which organisation published this report?
    E, F, K, L, M and Z live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. Only two people live between L and Z. Only K lives above E. F lives on an even numbered floor. L lives on the lowermost floor. How many people live between M and K?
    Himanshu starts from Point A and drives 7 km towards the North. He then takes a left turn, drives 5 km, turns left and drives 10 km. He then takes a left turn and drives 9 km. He takes a final left turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified)
    In a certain code language, A + B means ‘A is the brother of B’, A – B means ‘A is the mother of B’, A x B means ‘A is the daughter of B’, A ÷ B means ‘A is the husband of B’. Based on the above, how is P related to T if ‘P x Q ÷ R – S + T’?
    Which of the following letter number-clusters will replace the question mark (?) in the given series to make it logically complete? FI31 EH39 DG47 CF55 ?

    Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.

    Capture.JPG

    identify the option figure that can replace the question mark (?) in the following series to logically complete the series?

    Capture.JPG
    Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? EJ23 FK34 GL45 HM56 ?

    Refer to the following number, symbol series and answer the question. Counting to be done from left to right only.

    (Left) 2 6 # @ 8 $ 7 + 1 * £ 5 & 3 Ω 9 % 4 (Right)

    How many such symbols are there each of which is immediately preceded by a number and also immediately followed by another number?

    What should come in place of the question mark (?) in the given series based on the English alphabetical order? EVM GXO IZQ KBS ?
    In a certain code language, 'EDGEWAYS' is coded as 'ESYAWEGD' and 'GLYCERINE' is coded as 'GENIRECYL'. What is the code for 'JURISDICTION' in the given code language?
    Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. TRC - USD WXV - XYW
    Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All stones are buns. All stones are papers. All papers are marbles. Conclusions: (I) : All stones are marbles. (II) : Some papers are buns.
    Seven people, A, B, C, D, E, F and G are sitting in a row, facing north. Only three people sit between E and B. G sits to the immediate left of B. No one sits to the right of D. Only two people sit between D and G. C sits to the immediate right of A. How many people sit to the right of B?
    Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. GHI : LMN PQR : UVW