Question Answers
Sahay Sir > Question Answers
A coin is tossed 3 times. List the possible outcomes. Find the probability of getting (i) all heads (ii) at least 2 heads
26
Nov
A coin is tossed 3 times. List the possible outcomes. Find the probability of getting (i) all heads (ii) at least 2 heads A coin is tossed 3 times. List the possible outcomes. Find the probability of getting (i) all heads (ii) at least 2 heads November 26, 2020 Category: Chapter 14 - Statistics , [...]
The hydride ions (H^-) are isoelectronic with (a) Li (b) He ^+ (c) He (d) Be
26
Nov
The hydride ions (H^-) are isoelectronic with (a) Li (b) He ^+ (c) He (d) Be The hydride ions (H^-) are isoelectronic with (a) Li (b) He ^+ (c) He (d) Be November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A coin is tossed two times. Find the probability of getting at most one head.
26
Nov
A coin is tossed two times. Find the probability of getting at most one head. A coin is tossed two times. Find the probability of getting at most one head. November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately.
26
Nov
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately. – 6) and (–1 1 2 3% 4 5 respectively. They are [...]
The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is (a) 17 (b) 37 (c) 2 (d) 38
26
Nov
The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is (a) 17 (b) 37 (c) 2 (d) 38 The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is (a) 17 (b) 37 (c) 2 (d) 38 November 26, 2020 [...]
A point moves in x-y plane according to the law x=4 sin 6t and y=4 (1-cos6t). the distance travelled by the particle in4 seconds,is (x and y) are in metre).
26
Nov
A point moves in x-y plane according to the law x=4 sin 6t and y=4 (1-cos6t). the distance travelled by the particle in4 seconds,is (x and y) are in metre). A point moves in x-y plane according to the law x=4 sin 6t and y=4 (1-cos6t). the distance travelled by the particle in4 seconds is [...]
Number of unpaired electrons in intert gas is (a) zero (b) 4 (c) 4 (d) 18
26
Nov
Number of unpaired electrons in intert gas is (a) zero (b) 4 (c) 4 (d) 18 Number of unpaired electrons in intert gas is (a) zero (b) 4 (c) 4 (d) 18 November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The atomic number of an element represents (a) Number of neutrons in the nucleus (b) Number of protons in the nucleus (c) Atomic weight of element (d) Valency of element
26
Nov
The atomic number of an element represents (a) Number of neutrons in the nucleus (b) Number of protons in the nucleus (c) Atomic weight of element (d) Valency of element The atomic number of an element represents (a) Number of neutrons in the nucleus (b) Number of protons in the nucleus (c) Atomic weight of [...]
Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than 9.
26
Nov
Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than 9. Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than [...]
Two dice are thrown together. Find the probability that the product of the numbers on the top of the dice is
26
Nov
Two dice are thrown together. Find the probability that the product of the numbers on the top of the dice is Two dice are thrown together. Find the probability that the product of the numbers on the top of the dice is November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability [...]