Questions asked by SagarStudy

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• How to find the x and y-intercepts of the following?
  
• Help me with math rules. `18÷9(2)=?` `A) 1` or `B) 4` Please explain.
  
• Is it correct to write `1^@ = (2pi)/360^@`? Yes or no, and also why?
  
• Is it correct to write `1^@=2pi/360^@`? Yes or no, and also why?
  
• How many significant figure are in this number 2010.00? Tell me why the 0 between just before the decimal point is countable.
  
• If `1/4` is a solution of `Sin2x=pCosx`, then p is? (a) -3 (b) 0 (c) 1 (d) -1 I think option (b) is correct, but I want solution.
  
• If `Log_y6=x`, `Log_y3.5=z` and `6a=3.5` then `a=??`
  
• Two dice are rolled once. What is the probability of getting a multiple of `3` or a sum of `10`? The answer, according to my book, is `5/12`
  
• According to Bohr's model of an atom, which of the following is/are quantized? (a) The total energy of electron is quantized. (b) Angular momentum of electron is quantized. (c) both (a) and (b). (d) None of the above.
  
• According to Bohr's model of an atom, which of the following is/are quantized? (a) The total energy of electron is quantized. (b) Angular momentum of electron is quantized. (c) both (a) and (b). (d) None of the above.
  
• According to Bohr's model of an atom, which of the following is/are quantized? (a) The total energy of electron is quantized. (b) Angular momentum of electron is quantized. (c) both (a) and (b). (d) None of the above.
  
• If `y=tan^(-1)(x/y)` then `dy/dx` will be? (a) `y/x` (b) `-y/x` (c) `x/y` (d) `-x/y` (e) `-xy`
  
• `(d/dx) (tan^(-1)(x/2))(4+x^2)`=?? (a) 4 (b) 1 (c) 2 (d) None of them
  
• `(d/dx) (tan^(-1)(x/2))(4+x^2)`=?? (a) 4 (b) 1 (c) 2 (d) None of them
  
• Adiabatic Process is that in which no transfer of _____ occur? (a) Energy (b) Mass (c) Both a and b (d) none
  
• Adiabatic Process is that in which no transfer of _____ occur? (a) Energy (b) Mass (c) Both a and b (d) none The answer given in key is (a) but I think that the answer must be (c).
  
• The earth surface or a point at infinity from the earth can be chosen as zero reference level of? (a) Electric P.E. (b) Kinetic Energy (c) Gravitational P.E. (d) All of the above. I am unable to figure the given statement for option (b).
  
• The earth surface or a point at infinity from the earth can be chosen as zero reference level of? (a) Electric P.E. (b) Kinetic Energy (c) Gravitational P.E. (d) All of the above.
  
• When a sphere is heated, then the energy emitted is directly proportional to? (a) Wavelength (b) Frequency (c) Temperature (d) Mass
  
• What is the name of the boy _____ you met yesterday? (A) who (B) whom
  
• Oxygen molecule is ______ times heavier than Helium molecule? (A) 2 (B) 4 (C) 8 (D) 16
  
• The normal reaction is always equal to? (A) Weight (B) Tension (C) Both (D) None of these
  
• What is gravitation? (a) Objects attract each other (b) what goes up must come down (c) both (a) and (b) (d) None of the options is correct.
  
• What form of light is closely related to heat? (a) U.V. (b) Infrared (c) Radio Waves (d) Gamma rays
  
• What is the most suitable word? Canada stretches from the Atlantic Ocean to the Pacific Ocean, and covers _____ of almost four million square miles. (A) a area (B) an area (C) the area (D) area
  
• Choose the correct sentence. (A) Is there a shoes shop near here? (B) Is there a shoe shop near here? (C) Is there a shoe's shop near here? (D) Is there a shoes' shop near here?
  
• Choose the most appropriate word? Don't _____ your friends. (A) Infiltrate (B) Scoff (C) Ravage (D) Despoil.
  
• Choose the most appropriate word? Every boy and every girl ____ ready to die for ____ country. (A) Is - her (B) are - their (C) are - theirs (D) None of these
  
• Choose the most appropriate word? Every one is accountable ____ God for his deeds. (A) in front of (B) before (C) besides (D) behind
  
• Change into passive voice? She murdered the thieves who broke into her house.
  
• Which word in the sentence is wrong? There is **a** little hope; the country **will** get rid of **its** crises. (A) **a** (B) **will** (C) **its** (D) **No error**
  
• Which of the following aldehydes does not under go Cannizzaro's reaction? (A) propanal (B) trichloro acetaldehyde (C) trimethyl acetaldehyde (D) benzaldehyde. Please explain.
  
• IUPAC name for `[Fe(CN)_6]^(-4)` is? (A) hexacynoferrate (II) (B) hexacyno iron (II) (C) hexacynoferrate (IV) (D) hexacynoferrate (II) ion
  
• Real and Imaginary Numbers Confusion!<br> Are set of real numbers and set of imaginary numbers overlapping?<br> I think that they are overlapping because `0` is both real and imaginary.
  
• Is zero imaginary or not? I think it is because `0=0i` where `i` is iota. If it is imaginary then why every venn diagram of real and imaginary numbers on internet is disjoint. However, it should be overlapping.