QuestionHow many days are there in y weeks y days?Typemultiple_choiceOption8ycorrectOption8y2incorrectOption16yincorrectOption21yincorrectSolutionThere are 7 days in a week, so y weeks will contain 7y days. ∴The required number of days = 7y + y days = 8y days

QuestionWhich of the following years is not a leap year?Typemultiple_choiceOption800incorrectOption700correctOption1600incorrectOption2000incorrectSolutionA century divisible by 400 is a leap year. The years 800, 1600 and 2000 are divisible by 400, so they are leap years. The year 700 is not ...

QuestionWhat was the day of the week on June 17, 1991?Typemultiple_choiceOptionTuesdayincorrectOptionWednesdayincorrectOptionFridayincorrectOptionMondaycorrectSolutionJune 17, 1991 = (1990 years + period from 01.01.1991 to 17.06.91) ⇒Odd days in 1600 years = 0 ⇒Odd days in the next 300 years = 15 ...

QuestionToday is Wednesday, after 68 days, it will beTypemultiple_choiceOptionFridayincorrectOptionSundayincorrectOptionMondaycorrectOptionThursdayincorrectSolutionEach day of a week is repeated after 7 days, so after 70 days, it will be Wednesday. Therefore, after 68 days, it will be Monday.

QuestionOn February 5, 1998, it was Thursday. The day of the week on February 5, 1997, wasTypemultiple_choiceOptionWednesdaycorrectOptionMondayincorrectOptionFridayincorrectOptionSundayincorrectSolution1997 was an ordinary year, it had 1 odd day. So, the day on February 5, 1998, would be one day ...

QuestionThe first republic day of India was celebrated on January 26, 1950. What day of the week was it?Typemultiple_choiceOptionWednesdayincorrectOptionFridayincorrectOptionThursdaycorrectOptionTuesdayincorrectSolution⇒ 1600 years are divisible by 400, so the year 1600 has 0 odd days. ⇒ 300 years ...

QuestionIf January 1, 1996, was Monday, what day of the week was January 1, 1997?Typemultiple_choiceOptionThursdayincorrectOptionWednesdaycorrectOptionFridayincorrectOptionSundayincorrectSolutionThe year 1996 is divisible by 4, so it is a leap year with 2 odd days. As per the question, the first ...

QuestionWhat is the average of first five multiples of 12?Typemultiple_choiceOption36correctOption38incorrectOption40incorrectOption42incorrectSolutionAverage = 12∗(1+2+3+4+5) ∗ Apti Average 1/5   = 12 ∗ 15∗ 1/5   = 12 ∗ 3= 36

QuestionTwo years ago the ratio of ages of Naresh and Suresh was 3:2. If one year hence, the ratio of their ages will be 7:5, what is the sum of their present ages?Typemultiple_choiceOption30 yearsincorrectOption32 yearsincorrectOption34 yearscorrectOption36 yearsincorrectSolution Let two years ...

QuestionTwelve years ago, Budh was twice as old as Badri. If the ratio of their present ages is 4:3 respectively, find the difference between their present ages.Typemultiple_choiceOption5 yearsincorrectOption6 yearscorrectOption7 yearsincorrectOption8 yearsincorrectSolution Let 12 years ago ...