Major Competitive Exams
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Q. If the moment of inertia of a body is doubled, what will happen to its angular momentum if the angular velocity remains constant?
Q. If the moment of inertia of a body is increased, what happens to its angular acceleration for a constant torque?
Q. If the mortality rate of a disease is 5% and 2000 people are diagnosed, how many deaths are expected? (2023)
Q. If the natural frequency of a damped oscillator is 5 rad/s and the damping ratio is 0.2, what is the damped frequency?
Q. If the nth term of a harmonic progression is given by 1/(1/n + 1/a), what does 'a' represent?
Q. If the nth term of a harmonic progression is given by 1/(1/n + 1/m), what does this represent?
Q. If the nth term of a harmonic progression is given by 1/n, what is the first term?
Q. If the nth term of a sequence is given by a_n = 5n - 3, what is the value of a_7? (2023)
Q. If the nth term of a sequence is given by a_n = n^2 + n, what is a_4?
Q. If the nth term of a sequence is given by n^2 + n, what is the 4th term? (2023)
Q. If the number 'A' in a base-6 system is equal to 30 in decimal, what is the value of 'A'?
Q. If the number 'XYZ' in base-5 equals 100 in decimal, what is the value of 'X'?
Q. If the number 1011 in binary is converted to decimal, what is its value?
Q. If the number 1011 in binary is converted to decimal, what is the result?
Q. If the number 1A in hexadecimal is converted to decimal, what is the result?
Q. If the number 36 is expressed in terms of its prime factors, which of the following is correct?
Q. If the numbers 8, 3, 5, 12, and 7 are given, what is the median? (2022)
Q. If the numbers are 8, 8, 6, 5, 5, 5, 7, 9, what is the mode?
Q. If the object distance is equal to the focal length of a convex lens, what is the nature of the image formed?
Q. If the object distance is equal to the focal length of a convex lens, what type of image is formed?
Q. If the odds in favor of an event are 3:2, what is the probability of the event occurring?
Q. If the order of finishing in a marathon is A, B, C, D, and E, and B finishes before D but after A, who finishes second?
Q. If the order of finishing in a marathon is A, B, C, D, and E, and it is known that A finished before C but after B, and D finished after E, who finished third?
Q. If the order of finishing in a marathon is as follows: John finishes before Mike, but after Sarah. Tom finishes after Mike. Who finishes first?
Q. If the order of finishing in a marathon is as follows: John, Mike, Sarah, and Tom, who finished second? (2023)
Q. If the order of finishing in a marathon is as follows: Runner A finishes before Runner B, Runner C finishes after Runner A but before Runner D, and Runner E finishes last. Who finishes third?
Q. If the osmotic pressure of a solution is 3.0 atm at 25 °C, what is the molarity of the solution? (R = 0.0821 L atm/(K mol))
Q. If the osmotic pressure of a solution is 3.0 atm, what is the molarity of the solution? (R = 0.0821 L atm/(K mol), T = 298 K)
Q. If the pair of lines represented by ax^2 + 2hxy + by^2 = 0 are perpendicular, then:
Q. If the pair of lines represented by the equation ax^2 + 2hxy + by^2 = 0 are perpendicular, then:
