Q.11629·Miscellaneous·2014·EasyA sound wave has frequency of 2 kHz and wavelength of 35 cm. If an observer is 1.4 m away from the source, after what time interval could the observer hear the sound?View question
Q.11632·Miscellaneous·2014·EasyWhat is the sum of the coefficients of the two middle terms?View question
Q.11633·Miscellaneous·2014·EasyGiven: C(n, r) : C(n, r + 1) = 1 : 2 and C(n, r + 1) : C(n, r + 2) = 2 : 3 What is n equal to?View question
Q.11634·Miscellaneous·2014·EasyGiven: C(n, r) : C(n, r + 1) = 1 : 2 and C(n, r + 1) : C(n, r + 2) = 2 : 3 What is r equal to?View question
Q.11635·Miscellaneous·2014·EasyGiven: C(n, r) : C(n, r + 1) = 1 : 2 and C(n, r + 1) : C(n, r + 2) = 2 : 3 What is P(n, r) : C(n, r) equal to?View question
Q.11637·Miscellaneous·2014·EasyConsider the following statements: 1.Value of sin θ oscillates between -1 and 1. 2.Value of cos θ oscillates between 0 and 1. Which of the above statements is/are correct?View question
Q.11638·Miscellaneous·2014·EasyConsider the following statements: 1. n( sin^ 2 1/2 67° - sin^2 1/2 22°) > 1 for all positive integers n ≥ 2. 2.If x is any positive real number, then nx > 1 for all positive integers n ≥ 2. Which of the above statements is/are correct?View question
Q.11639·Miscellaneous·2014·EasyWithin an animal cell, the most abundant inorganic constituent of protoplasm isView question
Q.11640·Miscellaneous·2014·EasyStatement I: The acceleration due to gravity decreases with increase in height from the surface of the Earth. Statement II: The acceleration due to gravity is inversely proportional to the square of distance from the centre of the Earth.View question
Q.11641·Miscellaneous·2014·EasyStatement I: Chemical weathering processes are found more active in hot and humid environment. Statement II: High temperature and rainfall help in the process of decomposition of rocks.View question
Q.11642·Miscellaneous·2014·EasyConsider the following statements: 1.If 3θ is an acute angle such that sin 3θ = cos 2θ, then the measurement of θ in radian equals to π/10. 2.One radian is the angle subtended at the centre of a circle by an arc of the same circle whose length is equal to the diameter of that circle. Which of the above statements is/are correct?View question
Q.11643·Miscellaneous·2014·EasyThe number of aluminium ions present in 54 g of aluminium (atomic weight 27) isView question
Q.11644·Miscellaneous·2014·EasyDuring short-circuiting, the current flowing in the electrical circuitView question
Q.11645·Miscellaneous·2014·EasyIn honey, which one among the following sugars predominates?View question
Q.11646·Miscellaneous·2014·EasyWhich one of the following is the correct electronic configuration of chlorine?View question