HirePro Equations Quiz-1

Question 1

Time: 00:00:00

Given the expression (x-7)(x-14)(x-21)..... and so on till (x-84). Find the coefficient of

x^{11}

-390

-546

-630

None of these

Question 2

Time: 00:00:00

In an exam two equations were given .Solve and Choose the appropriate relation for those two equations from the given options.

I. 8

x^{2}

– 23x + 15 = 0
II. 3

y^{2}

+ 11y + 8 = 0

if x > y

if x $\leq$ y

if x $\geq$ y

if x < y

if x = y or relationship between x and y can't be established

Question 3

Time: 00:00:00

Solve the following equations and select the appropriate relation from the options .

I. 2

x^{2}

– 23x + 56 = 0
II. 4

y^{2}

– 19y + 12 = 0

if x > y

if x $\leq$ y

if x $\geq$ y

if x < y

if x = y or relationship between x and y can't be established

Question 4

Time: 00:00:00

There is Two Packet of Sugar is available for Sale
Packet A : 100 Ranveer Singh for 10 rupees
Packet B : 50 Ranveer Singh for 6 rupees
Which is cheaper?

Packet A

packet B

both have equal price

can not say

Question 8

Time: 00:00:00

Find the inverse for f(x)=

\frac{6-10x}{8x+7}

$f(x)^{-1}=\frac{6-7x}{8x+10}$

$f(x)^{-1}=\frac{6+7x}{8x+10}$

$f(x)^{-1}=\frac{8x+10}{6-7x}$

$f(x)^{-1}=\frac{8x+10}{6+7x}$

Question 9

Time: 00:00:00

If 50 persons can do a piece of work in 9 days then calculate the number of persons require to complete the work in 15 days
20

20

35

30

25

Question 10

Time: 00:00:00

Aman and Bharat can complete a piece of work in 30 days and 20 days respectively. They got a contract to complete the work for ₹30000. The share of Bharat (in ₹) in the contracted money will be:

₹13000

₹12000

₹18000

₹20000