Distributivity

Q.

Question 4(d)

Find using distributive property:

$4275\times 125$

Q.

Question 124(ii)

Evaluate the following, using distributive property.
$(-85)\times 43+43\times (-15)$

Q.

Question 124 (i)

Evaluate the following, using distributive property.
$-39\times 99$

Q.

Question 18

$-35\times 107$ is not same as

(a) $-35\times (100+7)$
(b) $(-35)\times 7+(-35)\times 100$
(c) $-35\times 7+100$
(d) $(-30-5)\times 107$

Q.

Question 5(d)
Find the product, using suitable properties:
$(-41)\times 102$

Q.

Question 131

Fill in the blank to make the statement true.

19 x 12 + 19 = 19 x (12 +........)

Q.

Question 3(a)

Find the value of the following:

$297\times 17+297\times 3$

Q.

Question 34

Fill in the blanks to make the statement true.

[ (-8) + ___ ] + ___ = ___ + [ (-3) + ___ ] = -3

Q.

$\left[\right(-8)\times (-3\left)\right]\times (-4)]$ is not equal to

(a) $(-8)\times \left[\right(-3)\times (-4\left)\right]$
(b) $\left[\right(-8)\times (-4\left)\right]\times (-3)$
(c) $\left[\right(-3)\times (-8\left)\right]\times (-4)$
(d) $(-8)\times (-3)-(-8)\times (-4)$

Q. In how many ways four friends can put up in $8$ hotels of a town if there is no restriction

1. $4096$
2. $5240$
3. $3840$
4. $2048$

Q. Let $X=\{1,2,3,4,5\},Y=\{1,3,5,7,9\}$ and a relation from $X$ to $Y$ is defined as $\left\{\right(1,1),(1,3),(3,5),(3,7),(5,7\left)\right\}$. Verify whether the relation is a function or not. If not, give reasons.

Q. A consultant charges 45$foreachhoursheworksonaconsultation,plusaflat$ $30$ consultation fee for without registration. Find the number of hours for which she works given that she was paid 210$ bill for the consultation.

1. $4$
2. $5\frac{1}{2}$
3. $4\frac{2}{3}$
4. $2\frac{4}{5}$