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A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. (i) How many different scores are possible? (ii) What is the probability of getting a total of 7?
26
Nov
A die has its six faces marked 0, 1, 1, 1, 6, 6. Two such dice are thrown together and the total score is recorded. (i) How many different scores are possible? (ii) What is the probability of getting a total of 7? 1 6 6. Two such dice are thrown together and the total [...]
In a game, the entry fee is of ₹ 5. The game consists of a tossing a coin 3 times. If one or two heads show, Sweta gets her entry fee back. If she throws 3 heads, she receives double the entry fees. Otherwise she will lose. For tossing a coin three times, find the probability that she
26
Nov
In a game, the entry fee is of ₹ 5. The game consists of a tossing a coin 3 times. If one or two heads show, Sweta gets her entry fee back. If she throws 3 heads, she receives double the entry fees. Otherwise she will lose. For tossing a coin three times, find the [...]
The second’s hand of a watch has length 6cm. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be
26
Nov
The second’s hand of a watch has length 6cm. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be The second's hand of a watch has length 6cm. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be November 26, 2020 Category: Arihant [...]
Number of electrons in – CONH2 is (a) 22 (b) 24 (c) 20 (d) 28
26
Nov
Number of electrons in – CONH2 is (a) 22 (b) 24 (c) 20 (d) 28 Number of electrons in - CONH2 is (a) 22 (b) 24 (c) 20 (d) 28 November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A child’s game has 8 triangles of which 3 are blue and rest are red, and 10 squares of which 6 are blue and rest are red. One piece is lost at random. Find the probability that it is a
26
Nov
A child’s game has 8 triangles of which 3 are blue and rest are red, and 10 squares of which 6 are blue and rest are red. One piece is lost at random. Find the probability that it is a A child’s game has 8 triangles of which 3 are blue and rest are red [...]
The ratio between the neutrons in C and Si with respect to atomic masses 12 and 28 is (a) 2 : 3 (b) 3 : 2 (c) 3 : 7 (d) 7 :3
26
Nov
The ratio between the neutrons in C and Si with respect to atomic masses 12 and 28 is (a) 2 : 3 (b) 3 : 2 (c) 3 : 7 (d) 7 :3 The ratio between the neutrons in C and Si with respect to atomic masses 12 and 28 is (a) 2 : 3 [...]
A ball suspended by a thread swings in a vertical plane so that its acceleration in the extreme position and lowest position are equal. The angle θ of thread deflection in the extreme position will be
26
Nov
A ball suspended by a thread swings in a vertical plane so that its acceleration in the extreme position and lowest position are equal. The angle θ of thread deflection in the extreme position will be A ball suspended by a thread swings in a vertical plane so that its acceleration in the extreme position [...]
A carton of 24 bulbs contain 6 defective bulbs. One bulb is drawn at random. What is the probability that the bulb is not defective? If the bulb selected is defective and it is not replaced and a second bulb is selected at random from the rest, what is the probability that the second bulb is defective?
26
Nov
A carton of 24 bulbs contain 6 defective bulbs. One bulb is drawn at random. What is the probability that the bulb is not defective? If the bulb selected is defective and it is not replaced and a second bulb is selected at random from the rest, what is the probability that the second bulb [...]
A pendulum of mass 1 kg and length ℓ=1 m is released from rest at angle θ=60∘. The power delivered by all the forces acting on the bob at angle θ=30∘ will be(g=10 per meter square)
26
Nov
A pendulum of mass 1 kg and length ℓ=1 m is released from rest at angle θ=60∘. The power delivered by all the forces acting on the bob at angle θ=30∘ will be(g=10 per meter square) A pendulum of mass 1 kg and length ℓ=1 m is released from rest at angle θ=60∘. The power [...]
Box A contains 25 slips of which 19 are marked ₹ 1 and other are marked ₹ 5 each. Box B contains 50 slips of which 45 are marked ₹ 1 each and others are marked ₹ 13 each. Slips of both boxes are poured into a third box and resuffled. A slip is drawn at random. What is the probability that it is marked other than ₹ 1?
26
Nov
Box A contains 25 slips of which 19 are marked ₹ 1 and other are marked ₹ 5 each. Box B contains 50 slips of which 45 are marked ₹ 1 each and others are marked ₹ 13 each. Slips of both boxes are poured into a third box and resuffled. A slip is drawn [...]