S K Gupta and Anubhuti Gangal Solutions for Exercise 8: Chapter Assessment

Which of the following should be performed first to simplify the expression:

$(24\times 3)+(16÷8)-12÷2+1$

Which of the following is not equal to $2\times 3\times 5$?

Which pair of numbers has a L.C.M of $150$?

Kim packed $6$ baskets with identical fruits. It was the greatest number she could pack and use all the fruits. Which of these is her fruit list?

The numbers $49842, 27846$ and $28854$ are:

$1.$ Divisible by $3$

$2.$ Divisible by $9$

$3.$ Divisible by $4$

Select the statements that are true.

Find the greatest number which on dividing $1657$ and $2037$ leaves remainder $6$ and $5$ respectively.

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ starts to run around a circular stadium at the same time, in the same direction. $\mathrm{A}$ completes a round in $252$ seconds, $\mathrm{B}$ in $308$ seconds and $\mathrm{C}$ in $198$ seconds, all starting at the same point. After what time they will meet again at the same point?

If the $8$-digit number $136\mathrm{x}5785$ is divisible by $15$, then find the least possible value of $\mathrm{x}$.