Q1 of 34 Page 1

A letter is chosen at random from the letter of the “word PROBABILITY”. Find the probability that it is a not a vowel.

No of total letters in PROBABILITY = 11


Vowels in word PROBABILITY = {O, A, I, I}


⇒ No of vowels in word PROBABILITY = 4


We know that,


Probability of an event


⇒ Probability of getting a vowel



More from this chapter

All 34 →
2

Find the 17th term from the end of the AP: 1, 6, 11, 16….. 211, 216

 3

A pole 6 m high casts a shadow 2√3 m long on the ground, then find the angle of elevation of the sun.

4

In the given figure PA and PB are tangents to a circle with centre O. If ∠APB = (2x3 and ∠AOB = (3x7, then find the value of x)

 5

Find the sum of all natural numbers that are less than 100 and divisible by 4.