Challenger App

No.1 PSC Learning App

1M+ Downloads
In which state will you find the Mahendragiri Hills?

Select the incorrect statements from among the following.

  1. (i) Newland arranged the elements in the order of increasing atomic masses and gave the law of Octaves.
  2. (ii) Sodium is the eighth element after lithium.
  3. iii) Calcium is the eighth element after Beryllium.
  4. (iv) The law of Octaves was applicable only up to Magnesium, as after Magnesium every eighth element did not possess properties similar to that of the first.
    In human males, the sex chromosomes present are XY. What is the difference between them?
    In which of the following cities did Gautam Buddha get enlightenment?
    Which among the following States topped the 4th Khelo India Youth Games 2021 medals tally?

    Read the given statement and conclusions carefully. Assuming that the information decide which of the given conclusions logically follow(s) from the statement. given in the statements is true,

    Statement:

    Team A students lost 14 out of 20 games they played last season.

    Conclusions:

    I. Team A students are more interested in academics than sports.

    II. Team A students are unlucky.

    In a certain code language, 'CURRY' is written as 'BSONT' and 'KHAKI' is written as 'JFXGD'. How will 'BHEEM' be written in that language?
    The sum of the first 8 prime numbers divided by 7 is equal to
    image.png
    image.png
    How much angular distance will be covered by the minute hand of a correct clock in a period of 3 hours 10 minutes?
    image.png

    Which of the following salts will give an aqueous solution having pH of almost 7?

    1. (i) NH4CI
    2. (ii) Na2CO3
    3. (iii) K2SO4
      A and B together complete a work in 8 days. If B is 25% more efficient than A, then in how many days will A alone complete the same work?
      image.png
      As of July 2022, students from how many minority communities under the Maulana Azad Fellowship Scheme (MANF) get five year fellowships in the form of financial assistance notified by the Central Government, to pursue M. Phil and Ph.D?
      image.png

      Which among the following mirror(s) always forms virtual and erect image?

      1. (A) Convex mirror
      2. (B) Plane mirror
      3. (C) Concave mirror
        image.png
        A cuboidal block, 12 cm by 24 cm by 30 cm, is cut up into an exact number of identical cubes. The least possible number of such cubes is:
        Atal Innovation Mission (AIM) and NITI Aayog in collaboration with_________ Fellowship (CIF) marking the 'International Day of Women and Girls in Science". launched the community Innovators?
        ഒരാൾ 3000 രൂപ 12% പലിശ നിരക്കിൽ ഒരു ബാങ്കിൽ നിക്ഷേപിക്കുന്നു. എങ്കിൽ 2 വര്ഷം കഴിഞ്ഞ അയാൾക്ക് കിട്ടുന്ന തുക എത്ര ?
        ചലിച്ചു കൊണ്ടിരിക്കുന്ന ദ്രാവക പടലങ്ങൾക്കിടയിൽ, അവയുടെ ആപേക്ഷിക ചലനത്തെ തടസ്സപ്പെടുത്തുന്ന വിധത്തിൽ, പടലങ്ങൾക്ക് സമാന്തരമായി പ്രവർത്തിക്കുന്ന ഘർഷണ ബലമാണ്
        image.png
        Select the option that has only biodegradable substances?
        Which of the following numbers will replace the question mark (?) in the given series? 16, 18, 27, 55, 120,?
        Which new mission has been announced in the Union Budget of India, 2021, for exceptional opportunities exploring and utilising the oceanic resources?
        If the radius of a sphere is increased by 2 cm, then its surface area increases by 704 cm². Using π = 22/7, find the radius of the sphere before the increase

        A beam of white light undergoes dispersion through a triangular glass prism forming a band of seven colours. Which of the statements is/are correct?

        1. a) The red-coloured component has minimum refractive index.
        2. (b) The violet-coloured component deviates the least.
        3. (c) All components of white light have same speed in glass.
          രണ്ട് അർദ്ധഗോളങ്ങളുടെ ആരങ്ങളുടെ അനുപാതം 1:2 ആണെങ്കിൽ, അവയുടെ ഉപരിതല വിസ്തീർണ്ണത്തിന്റെ അനുപാതം എന്താണ്?
          When is carbon dioxide produced as a waste product in plants?
          P started from a point facing north and then turned right and ran for 24 m east, turned left and walked for 26 m. He then turned left and first ran for 24 m and then walked for 6 m and then turned right and walked for 6 m, turned right again, and ran for 30 m. How much distance did he cover walking, and in which direction is he facing now? (All turns are 90 degree turns only)
          Which of the following metals can displace aluminium from an aluminium sulphate solution?
          വാഹനങ്ങളിൽ റിയർവ്യൂ മിറർ ആയി ഉപയോഗിക്കുന്ന ദർപ്പണം ഏതാണ്
          image.png

          താഴെപ്പറയുന്നവയിൽ കേരള സംസ്ഥാന വിവരാവകാശ കമ്മീഷനുമായി ബന്ധപ്പെട്ട യോജിക്കുന്ന പ്രസ്താവന/പ്രസ്താവനകൾ ഏത് ?

          i) 2005 ലെ വിവരാവകാശ നിയമമനുസരിച്ച് കേരള സംസ്ഥാന സർക്കാർ രൂപീകരിച്ച ഒരു സ്വയം ഭരണാധികാര സ്ഥാപനമാണ് കേരള സംസ്ഥാന വിവരാവകാശ കമ്മീഷൻ.

          ii) സംസ്ഥാന മുഖ്യ വിവരാവകാശ കമ്മീഷണറെ നിയമിക്കുന്നത് ഗവർണർ ആണ്.

          iii) സംസ്ഥാന മുഖ്യ വിവരാവകാശ കമ്മീഷണറുടെ കാലാവധി മൂന്നുവർഷമോ, അല്ലെങ്കിൽ 65 വയസ്സ് തികയുന്നത് വരെയോ ഏതാണോ നേരത്തെ ഉള്ളത് അതായിരിക്കും.

          image.png
          SSLC പരീക്ഷയിൽ 11 കുട്ടികളുടെ മാർക്കുകൾ 38, 30, 25, 20, 24, 33, 27, 36, 32, 28, 24 ആയാൽ മാറുകളുടെ മീഡിയൻ എത്ര ?
          പഞ്ചായത്തിരാജ് സംവിധാനത്തിന് ഭരണഘടന പദവി നൽകിയ കമ്മിറ്റി
          On which of the following occasions is 'Natyanjali Utsav' celebrated in Tamil Nadu every year?
          Two pipes A and B can fill a cistern in 36 minutes and 48 minutes, respectively. Both the pipes are opened at the same time and pipe B is closed after some time. If the cistern gets filled in half an hour, then after how many minutes was pipe B closed?
          Which microfinance institution of India provides loans only against gold jewellery and provides foreign exchange services, money transfer, wealth management services, travel and tourism services?
          Who is the highest executive of the country in India?
          A boat starting from point P goes downstream to point Q in 3 hours and returns back from point Q to the point P in 4 hours. If the speed of the water is 3 km/h, find the speed of the boat in still water.
          image.png
          Select the suitable phrasal verb. The proposal was _______ due to lack of funds.
          image.png
          Eight persons, A, B, C, D, E, F, G and H, are sitting around a square table facing the centre of the table. Four of them are sitting at the corners while the other four are sitting at the exact centre of the sides of the table. C is sitting at one of the corners. F is to the immediate right of C. Only H is sitting between C and G. D is sitting at one of the corners. A is not sitting at any of the corners. E is to the immediate left of B. E is the immediate neighbour of F. Which two persons are sitting towards the left of G but to the right of B?
          A cosmetic product is available at 75% discount. If the shopkeeper charges ₹1,874, what is its marked price?

          താഴെ തന്നിട്ടുള്ളവയിൽ സ്ഥിതികോർജവുമായി ബന്ധപ്പെട്ടിട്ടുള്ള സന്ദർഭങ്ങൾ തെരഞ്ഞെടുക്കുക.

          1. അമർത്തിയ സ്പ്രിങ്

          2. ഓടിക്കൊണ്ടിരിക്കുന്ന വാഹനം

          3. ഡാമിൽ സംഭരിച്ചിട്ടുള്ള ജലം