Question
‘m’ is the number of prime numbers from 1 to 100 and
‘n’ is the number of prime factors from 101 to 125. Find the value of m × n.Solution
Number of prime factors from 1 to 100 = m = 25
Number of prime numbers from 101 to 125 are 101, 103, 107, 109, 113, 127, and 129, i.e., 7.
So, n = 7
m × n = 25 × 7 = 175
If all the persons are made to sit in alphabetical order with respect to A in clockwise direction, then how many persons remain unchanged in their posit...
How many persons are sitting around the circular table?
If O is related to L and M is related to N in a certain way. Then, who among the following is related to R?
Seven athletes reached final lap of a race, each at a different time. Ravi is immediately behind Pramod but immediately ahead of Suresh. Alok is immedia...
How is X related to D?
X has tuition centre in which place?
If A and I interchange their position, and C and R interchange their position, then who among the following will be sitting to the immediate left of I?...
Six persons L, M, N, O, P, and Q sit in a linear row facing north direction but not necessarily in the same order. Two persons sit between N and P. P si...
Six laptops, M, N, O, P, Q and R, are placed in a row facing towards the north (not necessarily in the same order). M is placed to the immediate left o...
If I sits second to the left of N, then how many persons are sitting on the left of I?