MathsWithDrSam

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Welcome to MathsWithDrSam🎓 📚 Are you aspiring to conquer the NDA exam and secure your dreams? Look no further! This channel is your ultimate companion on you...

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Q120 2023 A natural number n is chosen from the first 50 natural numbers. What is the probability

Q119 2023 I what is the probability that the month of December has 5 Sundays

Q118 2023 I Three dice are thrown. what is the probability that each face shows only multiple of 3

Q115 2023 I If H is the harmonic mean of the numbers 1,2,2^2,2^3..,2^n-1, then what is nH equal to

Q114 - 2023(I) If G is the geometric mean of the numbers 1,2,2^2,2^3,.. then value of 1+2logG is

NDA & Naval Academy 2023 Part 2 Exam Pattern Decoding Success Ultimate Guide

1. Dream Big, Aim High...

NDA 2019-I From a deck of cards, cards are taken out with replacement. What is the probability...

NDA 2019-I If A and B are two events such that P(A) = 0.5, P(B) = 0.6 and P(A n B) = 0.4, THEN...

2019 II Q 109 ProbabilityIf a coin is tossed till the first head appears, then what will be the...

2019 II Q 111 Probability NDA 2019-II Two dice are thrown simultaneously. What is the probabil...

2019 II Q 113 Probability NDA 2019-II There are 3 coins in a box. One is a two-headed coin; anot...

2019 II Q 114 Probability NDA 2019-II Consider the following statements 1. If A and...

2019 II Q 115 Probability NDA 2019-II If a fair die is rolled 4 times, then what is the probabilit

2019 II Q 102 Probability A bag contains 20 books out of which 5 are defective

NDA 2019-II A coin is biased so that heads comes up thrice as likely as tails. NDA QA

NDA 2022 I There are 90 applicants for a job. What is P(G intersection T') 13

NDA 2022 I What is the probability that at least one out of 6 suffer from a disease

NDA 2022 I What is the probability that no one out of 6 suffer from a disease

NDA 2022 I What is the probability of exactly 3 out of 6 workers suffer from a disease

NDA-2022-I What is the probability that the last digit in the product appears as zero

NDA 2022 How many odd numbers between 300 and 400 are there in which none of the digits is repeated

NDA 2022-I If C(3n,2n)=C(3n,2n-7), then what is the value of C(n,n-5)

3 Hindi books and 3 English books be arranged so that not all the Hindi books are together

Number of words formed from the letters of the word JOKE so that the vowels and consonant alternate

How many words can be formed using letters of word MACHINE so thatvowels occur only at odd positions

NDA 2020-I, 15 gold coins 6 are counterfeits probability that all coins pic will be counterfits

NDA 2022-I, If C(3n,2n)=C(3n,2n-7) then what is the value of C(n,n-5)

One ball is drawn from each Bank the probability that one is white and one is red is

How many 4 letter words containing 2 vowels can be constructed using only the letters of Lucknow