In a factory all Tuesdays and Saturdays are offs. If a month starts with a Tuesday and has 31 days then how many offs will be there in that month?
It is given that all Tuesday and Tuesdays and Saturdays are offs. If a month starts with Tuesday and has 31 days, then number of Tuesdays = 5 But a number of Saturdays = 4 Thus, total days off = 5 + 4 = 9
Find the 5th term of the geometric progression whose first term is 128 and common multiple is 1/2.
The number of terms needed to get Sn = 0 in the A.P of 63, 60, 57. . . . .
The sum to n terms of the series 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 …………………… is
If 8 times the eighth term of an Arithmetic Progression (AP) is equal to 12 times its twelfth term, then the 20th term of the AP will be
If p = q + 2, where q is the product of six consecutive positive integers, then which of the following is/are true?
a. p is a perfect cube
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
what is the mean of given numbers 25, 15, 12, 23, 15,
A man wants to invest Rs. 60660 in bank accounts of his two sons whose ages are 12 years and 16 years in such a way that they will get equal amount at a...
The mode of the sample data = is 24 and the median = 80. Find the mean of this distribution
The arithmetic means of the following data is.23,17,20,19,21,20,20
