

Directions: Read the following information to answer the question.
Directions: Read the following information to answer the question.
Answer:4
Explanation: LCM of 3,6and 8 is 24.
24*1+2=26
24*2+2=50
24*3+2=74
24*4+2=98
So there are 4 numbers of two digits.
Hence proved.
Directions: Read the following information to answer the question.
Answer:32
Explanation:the no. of zeros at the end of n!=[n/5]+[n/5^2]+[n/5^3]+…..
So,[130/5]+[130/25]+[130/125]+…..=26+5+1+0…=32
Hence proved.
Directions: Read the following information to answer the question.
100/5 = 20
20/5 = 4
Highest power of 5 in /_100 is 24. Hence there are a total of 24 zeroes in 100!
Directions: Refer the following data to answer the questions given below.
Distance covered in 1 hour on foot = 8 km
Distance covered in 1 hour on bicycle = 17 km
Average distance covered in 1 hour = 90/9 km = 10km (mean distance)