IIT JEE Practice Question and Answer
8Q: If 4th december 1999 is Monday then what day is 3rd january 2000 ? 3044 05b5cc73ae4d2b4197774f8ba
5b5cc73ae4d2b4197774f8ba- 1Sundayfalse
- 2Mondayfalse
- 3Tuesdayfalse
- 4Wednesdaytrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Wednesday"
Explanation :
Answer: D) Wednesday Explanation: Here from 4th December 1999 to 3rd January 2000,there is a difference of 30 days.Number of odd days = 30/7 = 2 odd days Then no. of odd days = 2 => tuesday and wednesday(from monday). Hence on 3rd january it is wednesday.
Q: Word length of a personal computer is 3039 05b5cc642e4d2b4197774bb7c
5b5cc642e4d2b4197774bb7c- 132 bitfalse
- 216 bitfalse
- 38 bittrue
- 44 bitfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "8 bit"
Explanation :
Answer: C) 8 bit Explanation: Word length refers to the number of bits processed by a computer's CPU in one go. These days, typically 32 bits or 64 bits are used. Data bus size, instruction size, address size are usually multiples of the word size.
Q: Find the next number in the given series ? 3, 7, 6, 5, 9, 3, 12, 1, 15, . . . 3035 05b5cc71be4d2b4197774f54e
5b5cc71be4d2b4197774f54e- 12false
- 20false
- 31false
- 4-1true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "-1"
Explanation :
Answer: D) -1 Explanation: 3, 7, 6, 5, 9, 3, 12, 1, 15, ... has two different series 1) 3, 6, 9, 12, 15..... 2) 7, 5, 3, 1, ..... -1 is the next number.
Q: The brain of any computer system is 3034 15b5cc607e4d2b4197774b54e
5b5cc607e4d2b4197774b54e- 1CPUtrue
- 2Memoryfalse
- 3Controlfalse
- 4ALUfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "CPU"
Explanation :
Answer: A) CPU Explanation: Central Processing Unit (CPU) is the brain of any computer system.
Q: The average age of seven persons sitting in a row facing east is 26 years. If the average age of the first three persons is 19 years and the average age of the last three persons is 32 years, then find the age of the person sitting in the middle of the row ? 3033 05b5cc6dce4d2b4197774e97e
5b5cc6dce4d2b4197774e97e- 132 yrsfalse
- 229 yrstrue
- 324 yrsfalse
- 427 yrsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "29 yrs"
Explanation :
Answer: B) 29 yrs Explanation: Total age seven persons = (26 x 7)yearsTotal age of the first three persons and the last three persons are (19 x 3) years and (32 x 3) years respectively.Age of the person sitting in the middle of the row = 26 x 7 - 19 x 3 - 32 x 3 = 182 - 57 - 96 = 29 years.
Q: Which of these investments may pay dividends? 3027 05b5cc69fe4d2b4197774ca28
5b5cc69fe4d2b4197774ca28- 1Savings accountfalse
- 2Stockstrue
- 3Bondsfalse
- 4Certificates of depositfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Stocks"
Explanation :
Answer: B) Stocks Explanation: Stock investment may pay the dividends. The amount of dividend will be depended on how many stocks you own and how much is that's company net income in that year For example : If you own 15 % of the company, and the company announced that they will pay Rs. 1,00,000 as dividend this year, you will get dividend payment of Rs. 15,000.
Q: What is the IUPAC name for the following compound? H3C-C≡C-H 3022 05b5cc6b3e4d2b4197774d44b
5b5cc6b3e4d2b4197774d44b- 1Acetylenefalse
- 2Methyl acetylenetrue
- 3Butanolfalse
- 4Decanoic Acidfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Methyl acetylene"
Explanation :
Answer: B) Methyl acetylene Explanation: The IUPAC name of the compound is Methyl Acetylene or Propyne.
Q: Entomology is the science that studies 3021 05b5cc6b8e4d2b4197774d689
5b5cc6b8e4d2b4197774d689- 1Insectstrue
- 2Behaviour of Human beignsfalse
- 3Scientific Namesfalse
- 4Formation of Rocksfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Insects"
Explanation :
Answer: A) Insects Explanation: Entomology is the science branch of Zoology that studies Insects.

