Article: A, An, The(Part-3) | English Grammar For All Competitive Exams

Sentence : Type & Parts || Day 1 || Class 10 English Grammar || UP Board Exam 2022

NCERT Class 6 Geography Chapter 3: Motions of the Earth | English | CBSE | Amandeep Lamba

In a certain collage, the ratio of mathematics majors to English majors is 3:8. If in the following school year the number of mathematics majors increase 20%, and the number of English majors decrease 15%, what is the new ratio of mathematics majors to English majors?

Mr. A writes an article. The article originally is error free. Each day Mr. B introduces one new error into the article. At the end of the day, Mr. A checks the article and has (2)/(3) chance of catching each individual error still in the article. After 3 days, the probability that the article is error free can be expressed as (p)/(q) where p and q are relatively prime positive integers. Let lambda=q-p , then find the sum of the digits of lambda .

How many codes containing 3 letters can be formed with the 9 letters of English alphabet if repetition is not allowed?

The "competitive edge" of a baseball team is defined by the formula sqrt(W/L) , where W represents the number of the team's wins and L represents the number of the team's losses. This year, the GMAT All-Stars had 3 times as many wins and one-half as many losses as they had last year. By what factor did their "Competitive edge" increase ?

Professors Lambert and Stassen teamteach an advanced psychology class. Their students recently took their final exams, and the professors are preparing to grade them. Professor Stassen predicts that, if she graded all the exams, she would take 50% more time than Professor Lambert would if he graded all the exams. They estimate that it will take them 40 hours to grade all the exams if they grade together. Which of the following equations best represents the situation described?

A lot contains 20 articles. The probability that the lot contains exactly 2 defective articles is 0.4 and the probability thatthe lot contains exactly 3 defective articles is 0.6. Articles are drawn in random one by one without replacement andtested till all the defective articles are found. What is the probability that the testing procedure ends at the twelfth testing ?

In a group of 50 people, 35 speak Hindi, 25 speak both English and Hindi and all the people speak at least one of the two languages. How many people speak only English and not Hindi? How many people speak English?