Practice Test for NET (6th) Like Tweet Pin it Share Share Email Additive identity in set of all subsets of a non empty set S is: empty set S P(S) None Continue >> Multiplicative inverse of (0,1)^(4n-3) is 1 -i i -1 Continue >> Set of irrational numbers between 2 and 4 is Null set Singleton set Finite set Infinite set Continue >> Equation (x+8)^1/2 + (x+3)^1/2 = (12x+3)^1/2 has the root 1 2 0 -1 Continue >> Condition that roots of equation X^2 - pX + q=0 differ by unity is p^2=4q-1 p^2=4q p^2=4q+1 p=4q^2 -1 Continue >> n persons can be seated on a round table in ---- ways n! n (n-2)! (n-1)! Continue >> Identify co-terminal angles among the given pairs: (60,300) (60,410) (45,135) (60,240) Continue >> Cos(pi/5) ( sq-rt(5) -1 )/4 ( sq-rt(5) +1 )/4 ( 1- sq-rt(5) )/4 ( sq-rt(3) +1 )/4 Continue >> If a is measure of an angle of triangle ABC, then a/2 is: Acute Obtuse less than 45 0 Continue >> In any equilateral triangle r : r1 : R = 1:2:3 3:2:1 3:1:2 1:3:2 Continue >> If derivative of a function does not changes its sign before and after a point, then point is Critical point Turning point Point of Inflexion Stationary point Continue >> Measure of acute angle between lines x^2 - xy - 6y^2=0 135 45 30 60 Continue >> For ellipse 4x^2 + 9y^2 =36, length of latus rectum is: 3/4 4/5 4/3 3/5 Continue >> In case of projectile motion, If V lies between 7.8 km/s and 11.2 km/s, the path is circle straight parabola ellipse Continue >> When height obtained by projectile is max, the range becomes Max 0 Max/2 Min Continue >> Range and Height of a projectile are equal for an angle 45 18 90 76 Continue >> A body falling freely strikes the ground in 5 seconds, distance covered by it will be 122.5 m 25 m 24.5 m 34.5 m Continue >> A car runs down a slope from rest with constant acceleration . In the first second, it travels 1.6 m. its acceleration is 0.8 m/s^2 1.6 m/s^2 3.2 m/s^2 6.4 m/s^2 Continue >> For a projectile, the ratio of max height reached to the square of flight time is 5:4 5:2 5:1 10:3 Continue >> The Fahrenheit and kelvin scale will have the same reading when temperature is 370 -140 414.5 574.25 Continue >> Most motor bikes have -------- cylinder/s engine but cars usually have cylinders on the same crankshaft 4,6 1,4 2,5 4,1 Continue >> The ratio of coefficients of cubical expansion and linear expansion is 1:1 1:3 3:1 2:1 Continue >> Which of the following is not the state function? Internal energy Entropy Enthalpy Heat Continue >> Heat is transferred most rapidly by the process of Radiation Conduction Convection Combustion Continue >> No entropy change takes place in Iso thermal process Isobaric process Isochoric process Adiabatic process Continue >> An important part of inkjet printer is Deflection plates Toner Drum None of these Continue >> The dielectric constant K of an insulator can be -1 0 1 5 Continue >> Bleaching powder is an example of Normal salt Double salt Mixed salt Complex salt Continue >> The following is bidentate ligand Oxalate Ammonia Carbonyl Cyanide Continue >> The process of extraction of Al from Bauxite is called Thermite process Haber's process Contact process Hall-Beroult's process Continue >> The element which shows inert pair effect Sn Si C B Continue >> Which of the following does not give borax bead test Mn Cu Al Cr Continue >> Duetrium reacts with oxygen to form Heavy water Hard water Soft water Water gas Continue >> APIARY : BEE :: museum : painting dam : water forum : speech arboretum : tree Continue >> DEBATE : FORENSIC concerto : harmonizing drama : histrionic opera : spoken argument : domestic Continue >> PLUMAGE : BIRD :: foliage : horse fleece : sheep forage : cattle hive : bee Continue >> Hoot honour uproar jostle tint Continue >> Obdurate recalcitrant obtuse yielding neglect Continue >> Smear plaster daub mediate polish Continue >> Umbrage Commander pride remote capsize Continue >> PLAY AGAIN !