Round, off the following numbers as indicated: 143.45 upto 4 digits

Round, off the following numbers as indicated: 23.35 upto 3 digits

Round, off the following numbers as indicated: 219.67 upto 3 digits

Round, off the following numbers as indicated: 26.325xx10^-4 upto 4 digits

Round the following number to three significant figures. 0.1235

Round the following number to three significant figures. 23000

Round up the following upto three significant figures: i. 34.216 ii. 10.4107 iii. 0.04597 iv. 2808

Find the number of 4-digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated. How many of these will be even?

The one’s place of a two digit number is 4. The product of the number and digit sum is 238 If ten’s place digit is taken as x, Write the number.

IF 4 digit numbers greater than or equal to 5000 are randomly formed from the digits 0,1,3,5 and 7 what is the probability of forming a number divisible by 5 when the repetition of digit is not allowed?

IF 4 digit numbers greater than or equal to 5000 are randomly formed from the digits 0,1,3,5 and 7 what is the probability of forming a number divisible by 5 when the repetition of digit is allowed?