IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: Ram sell his goods 25% cheaper than Shyam and 25% dearer than Bram. How much % is Bram's good cheaper than Shyam ? 2082 05b5cc70be4d2b4197774f2f6
5b5cc70be4d2b4197774f2f6- 160%false
- 240%true
- 350%false
- 430%false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "40%"
व्याख्या :
Answer: B) 40% Explanation: Lets say shyam sells at 100, Since Ram sells 25% cheaper than Shyam, Therefor Ram sells at less than 25% of100 or 75 rs. Ram sells 25% dearer than Bram or 125% of Ram =100% of Bram or 125% of x (say x price of bram )=75rs.or 100% of x =60rs.hence price of bram is 60rs. now Bram's good is cheaper than Shyam's as (100-60)x100/100% or 40%. Hence Brams Good is 40% cheaper than that of Shyam's good.
प्र: Who has been elected as Chairman and CEO of KPMG India in 2017 ? 2081 05b5cc75ce4d2b4197774fc70
5b5cc75ce4d2b4197774fc70- 1Richard Rekhyfalse
- 2John Veihmeyerfalse
- 3Subir Moitrafalse
- 4Arun M Kumartrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "Arun M Kumar"
व्याख्या :
Answer: D) Arun M Kumar Explanation: KPMG in India announced the election of Arun M. Kumar as Chairman and Chief Executive Officer of the firm for a five-year term, on February 5, 2017.Arun Kumar succeeds Richard Rekhy, who led the firm as CEO for over four years. Arun Kumar was elected by the KPMG India Board and ratified by the India Partners. The firm executed a well-defined governance process for the selection of the CEO that aligns with the objective of building on its success as well as attracting the best talent available for this role. Arun Kumar brings a wealth of international leadership experience to KPMG India, including his tenure in public service in the United States for the last three years as Assistant Secretary of Commerce for Global Markets and Director General of US and Foreign Commercial Service in the Obama Administration.
प्र: Autoimmune diseases associated with vitiligo 2081 05b5cc615e4d2b4197774b69d
5b5cc615e4d2b4197774b69d- 1Thyroiditisfalse
- 2Diabetes mellitusfalse
- 3Psoriasisfalse
- 4All of the abovetrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "All of the above"
व्याख्या :
Answer: D) All of the above Explanation: Vitiligo is a condition in which the skin loses its pigment cells (melanocytes). This can result in discolored patches in different areas of the body, including the skin, hair, retina and mucous membranes. Many disorders have been linked to vitiligo. They are:: Hashimoto thyroiditis, Graves disease, Addison disease and diabetes mellitus, alopecia areata, pernicious anemia, inflammatory bowel disease, psoriasis, and autoimmune polyglandular syndrome.
प्र: Galileo was an Italian Astronomer who 2080 05b5cc6b8e4d2b4197774d670
5b5cc6b8e4d2b4197774d670- 1Discovered 4 satellites of Marsfalse
- 2Developed the Telescopefalse
- 3Discovered that the movement of pendulum produces a regular time measurementfalse
- 4Both B & Ctrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "Both B & C"
व्याख्या :
Answer: D) Both B & C Explanation: Galileo Galilei (1564-1642) was an Italian Astronomer who 1) Discovered 4 satellites of Jupiter 2) Developed Telescope 3) Discovered that the movement of pendulum produces a regular time measurement He is Physicist, Mathematician, inventor, and philosopher Too.
प्र: Eighteen years ago, a mother was three times as old as her daughter. Now the mother is only twice as old as her daughter. Then the sum of the present ages of daughter and the mother is ? 2080 05b5cc6f8e4d2b4197774f06d
5b5cc6f8e4d2b4197774f06d- 184 yrsfalse
- 296 yrsfalse
- 3116 yrsfalse
- 4108 yrstrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "108 yrs"
व्याख्या :
Answer: D) 108 yrs Explanation: Let the present ages of the mother and daughter be 2x and x years respectively. Then, (2x - 18) = 3(x - 18) => x = 36 Required sum = (2x + x) = 108 years.
प्र: If Theresa's daughter is my daughter's mother, what am I to Theresa? 2079 05b5cc6ade4d2b4197774d0e4
5b5cc6ade4d2b4197774d0e4- 1Son-in-lawtrue
- 2Daughter-in-lawfalse
- 3Grand motherfalse
- 4Grand Daughterfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "Son-in-law"
व्याख्या :
Answer: A) Son-in-law Explanation: Given that If Theresa's daughter is my daughter's mother It has 2 ways of Answers such that it depends on the sex of me. That is Male or Female. 1) If I am a Male : My daughter's mother is my wife. My wife is Teresa's daughter => I am Teresa's Son-in-law. 2) If I am a Female : My daughter's mother is myself. Myself Teresa's daughter. => I am Teresa's Daughter. But in the given options only Son-in-law is available and daughter is not given. So, Son-in-law is correct.
प्र: Find the number which multiplied by 15 is increased by 56 ? 2079 05b5cc6e2e4d2b4197774ec43
5b5cc6e2e4d2b4197774ec43- 16false
- 24true
- 33false
- 412false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "4"
व्याख्या :
Answer: B) 4 Explanation: Let the number be x. Then, 15x - x = 56 x = 4
प्र: Who was the first englishman to sail around the world? 2078 05b5cc672e4d2b4197774c0b4
5b5cc672e4d2b4197774c0b4- 1Magellanfalse
- 2Sir Francis Draketrue
- 3Juan Sebastian Elcanofalse
- 4Henry Hudsonfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "Sir Francis Drake"
व्याख्या :
Answer: B) Sir Francis Drake Explanation: Sir Francis Drake was the first Englishman to sail around the world.

