Question 7 :
Renu purchases two bags of fertiliser of weights 75 kg and 69 kg. Find the maximum value of weight which can measure the weight of the fertiliser exact number of times
Question 8 :
Determine the greatest 3-digit number exactly divisible by 8, 10 and 12
Question 9 :
Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find the maximum capacity of a container that can measure the diesel of the three containers exact number of times.
Question 10 :
State True or False for the following statement:
When a number is a factor of other number then their LCM will be the larger number.
Question 11 :
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they change simultaneously at 7 a.m., at what time will they change simultaneously again?
Question 12 :
Three boys step off together from the same spot. Their steps measure 63 cm, 70 cm and 77 cm respectively. What is the minimum distance each should cover so that all can cover the distance in complete steps?
Question 16 :
Determine the least number which when divided by 3, 4 and 5 leaves remainder 2 in each case.
Question 17 :
The floor of a room is 8m 96cm long and 6m 72cm broad. Find the minimum number of square tiles of the same size needed to cover the entire floor
Question 18 :
Estimate 793 + 397 by rounding off each number to nearest hundreds.
Question 19 :
In Indian System of Numeration, the number 61711682 is written, using commas, as __________.
Question 20 :
Estimate the product 5981 × 4428 by rounding off each number to the nearest tens.
Question 22 :
Using each of the digits 1, 2, 3 and 4 only once, determine the smallest 4-digit number divisible by 4
Question 23 :
3 × 10000 + 0 × 1000 + 8 × 100 + 0 × 10 + 7 × 1 is same as
Question 25 :
State true or false. If a number is divisible by 2 and 3, then it is also divisible by 6. So, if a number is divisible by 2 and 4, it must be divisible by 8.
