332354 + Interview Questions in Secondary School in Math

1.	John sold books worth rupees 4500 for a publisher. For this he received 15 % commission. Find the total commission John obtained.
Answer» *HELLO,* *ANSWER: 675 Rupees* *Solution:* *A.T.Q.* *The AMOUNT of book = 4500 Rupees* *John's commission in % =15 %* *John's commission in rupees is: 15 % of 4500 Rs* *= (15 x 4500)/100* *= 15 x 45* *= 675 Rs* *Hope it helps you.*

1.

John sold books worth rupees 4500 for a publisher. For this he received 15 % commission. Find the total commission John obtained.

Answer»

HELLO,

ANSWER: 675 Rupees

Solution:

A.T.Q.

The AMOUNT of book = 4500 Rupees

John's commission in % =15 %

John's commission in rupees is: 15 % of 4500 Rs

= (15 x 4500)/100

= 15 x 45

= 675 Rs

Hope it helps you.

Discussion

2.	Rafique sold flowers worth ₹ 15,000 by giving 4% commission to the agent. Find the commission he paid. Find the amount received by Rafique.
Answer» Hi , According to the problem GIVEN , SELLING price of the FLOWERS ( S.P ) = Rs15000 Agent commission ( C ) = 4% of S.P = ( 4/100 ) × 15000 = Rs 600 Rafique RECEIVED amount by selling the flowers from agent = S.P - C = Rs 15000 - Rs 600 = Rs 14400 I hope this helps you. : )

Discussion

3.	the product of the given integers is 6. this can be expressed as a product of 4 integers in 2 ways: 1x1x1x6 1x1x2x3
Answer» What is the QUESTION PLEASE LET me KNOW

Discussion

4.	Square root of 10 only answerno solution
Answer» 3.162 is the ANSWER friend pls FOLLOW me

Discussion

5.	Shredi 9,14,19,...ka 16 wa pad gyat kejiye
Answer» t16 = a+ 15d a=9 d=5 t16 = 9+ 15 (5) t16=9+75 t16=84

5.

Shredi 9,14,19,...ka 16 wa pad gyat kejiye

Answer»

t16 = a+ 15d

a=9 d=5

t16 = 9+ 15 (5)

t16=9+75

t16=84

Discussion

6.	Find a number which when multipled by 5 is increased by 80
Answer» 16 ×5=80 so the ANSWER is 16

Discussion

7.	Find the LCM of the following numbers by Prime factorisation method questions 26 14 and 91
Answer» HEY mate here is your ANSWER HOPE it HELPS

Discussion

8.	Please solve the question step by step
Answer» HEYA ANSWER is here........... ◇◇HOPE IT HELPS U DEAR◇◇

Discussion

9.	let x be 3,4,6,8 determine weather relation r = (x,f(x) belongs to x , f(x)=x squared plus 1 from x to n is a function or not
Answer» A relation becomes a function, when every element in x has an unique pair in y or F(x) and there are no any EMPTY values in f(x) So, if the x values are LIMITED to the given FOUR values, they have only unique mappings in f(x). And if it EXTENDS to n, still it will behave as a function And so this relation is a Function

Discussion

10.	Find the value of x , y, z
Answer» I HOPE this MAY HELP U

Discussion

11.	Find [5/3]^3 × 64/5^10
Answer» (5/3)^3 = 125/27 (64/5^10) =0.0000065536 which IMPLIES = 125/27×0.0000065536=3.03407

Discussion

12.	The age of a father is 5 years mire than the age of 6 times of his son's age. After 7 years the age of father will be 3 more than his son's age. Find their present ages.
Answer» LET AGE of son=x years Age of father =6x+5 years 7 years later Age of son=x+7 years Age of father=3(x+7) ATQ. 3(x+7)=6x+5+7 3x+21=6x+5+7 3x-6x=5+7-21 -3x=-9 3x=9 x=9/3=3 Age of son=x=3 Age of father=6x+5 6*3+5=23

Discussion

13.	7 class HCF and LCM question answer
Answer» Which QUESTION no should we ANSWER

Discussion

14.	If x^2+y^2=13 and xy=6,find x^3+y^3
Answer» X^2+y^2=(x+y)^2-2xy xy=6 x^2+y^2=13 13=(x+y)^2-2×6 13-12=(x+y)^2 √1=x+y 1=x+y x^3+y^3=(x+y)^3-3xy(x+y) x^3+y^3=1^3-3×6×1 =1-18=-17

Discussion

15.	a man walks 10 km,then travels a certain distance by train and then by bus as far as twice by the train. if the whole journey is of 70 km,how far did he travel by train
Answer» he travelird by TRAIN 20kilometers

15.

a man walks 10 km,then travels a certain distance by train and then by bus as far as twice by the train. if the whole journey is of 70 km,how far did he travel by train

Answer»

he travelird by TRAIN 20kilometers

Discussion

16.	2x²+3x²=7a if x= -1 , then find a
Answer» Hey Here is your answer, 2x^2 + 3x = 7A 2x^2 + 3x - 7a = 0 Substitute the VALUE of X in equation, 2(-1)^2 + 3(-1) - 7a = 0 2 - 3 - 7a = 0 -1 - 7a = 0 -7a = 1 a = -1/7 Hope it helps you!

Discussion

17.	Pls solve its urgent
Answer» (E) NONE of these because 56+56=112+56=168 which is not in our OPTION

Discussion

18.	2^16-2^14+2^12÷2^14+2^12+2^13
Answer» TAKING 2^12 as COMMON and CANCELLING them 2^12 ( 16-4+1)/ 2^12 (4+1+2) =13/7

Discussion

19.	Simplify 7+(-5)+6-(-7)
Answer» 7-5+6+7 = 7+7+6-5 = 20-5 = 15

Discussion

20.	Shiv Shankar 66 here is my question please answer this
Answer» PLS SOLVE the QUADRATIC EQUATION pls ...

Discussion

21.	mr. khanna goes to office and come back from the office by his car 15 km every day. if he goes to his office 25 days in a month, how many kilometers does he drive in a month? use model to solve it.
Answer» 1 days the DISTANCE of his house to his OFFICE is 15 km in 25days distance cover 25 multiply 15 is EQUAL to 375km

Discussion

22.	Plz help i don't understanding
Answer» HIII dear________ good evening_________✌️✌️✌️✌️✌️ here's your answer__________________ ____________ _______________________ Use this formulla : (a + b + c)2 = a2 + b2 + c2 + 2ab + 2BC + 2ca (a+2b+5C)2 = (a)2 + (2b)2 + (5c)2 + 2(a)(2b) + 2(2b)(5c) + 2(5c)(a) = (a)2 + (2b)2 + (5c)2 + 4AB + 20bc + 10ac

Discussion

23.	The square od 42 using coloumn method
Answer» SQUARE of 42 ...........

Discussion

24.	Which rate is cheapera dozen match boxes coasting rupees rupees 1.20 or a match box coasting 12pa dozen=12 match box
Answer» A match box will be your answer bcoz its cost is 12 PAISE whereas a dozen box will cost --- 1.20 × 12 = 14.40 , which MEANS 14 RUPEES and 40 paise which GREATER than 12 paise... hope it HELPS you!!!

Discussion

25.	If 11 is subtracted from 4 times a number ,the result is 89 ,find the number
Answer» 25 will be the ANSWER

Discussion

26.	If(4x+3y):(3x+5y)=6:7,find
Answer» By CROSS multiplying, 7(4x+3y) = 6(3x+5y) 28x+21y=18x+30y 10x=9y If you're ASKING X:y then it is x:y = 9:10

Discussion

27.	Square of 42 using coloumn method
Answer» X raise to power TWO +2(x)(y) +y raise to power two 1764 is the SQUARE HOPE you find it helpful

Discussion

28.	Find the value of k , if -1 is a zero of a polynomial q(x)= kx^2-4x+k
Answer» Q(-1)= K(-1)^2 -4(-1)+k which implies k+4+k =0 2k+4=0 2k=-4 k= -4/2 k= -2

Discussion

29.	if the area of triangular region rst is 25 what is the perimeter of rst? (1) the length of one side of rst is . (2) rst is a right isosceles triangle
Answer» The LENGTH of ONE SIDE is what???

Discussion

30.	The number of roots of s3+ 5s2+ 7s + 3 = 0 (a) zero (b) one (c) two (d) three
Answer» PLEASE HELP me with the KIDS and SUPPORT you

Discussion

31.	If 2/3x+3/2y=5 and xy=6 find the value of 4/9x^2+9/4y^2
Answer» (2/3x+3/2y)^2=25 4/9x^2+9/4y^2+2xy=25 where 2xy=12 so, 13

Discussion

32.	9 kilogram Sweet have distributed between students,if every student got 3/8 kg. sweet then how ma y student did get sweet
Answer» Each student got 3/8 kg,and the total sweet amount is 9kg. so the number of STUDENTS is 9/ (3/8) = (9*8)/3 =24

Discussion

33.	Pair of linear equation solve by substitution : 3x/2-5y/3 = -2 and x/3+y/2=13/6
Answer» In the PICTURE is it

Discussion

34.	Solve question no. 5 part no.1 2 3 4 5 question no.6 part no. 1 2i
Answer» ANSWERS:- 5 I) 12/22 = 6/11 ii) 6/41 iii) 9/5 iv) 10/3 v) 9/35 6 i) 41/18 ii) 13/3

34.

Solve question no. 5 part no.1 2 3 4 5 question no.6 part no. 1 2i

Answer»

ANSWERS:-

5 I) 12/22 = 6/11

ii) 6/41

iii) 9/5

iv) 10/3

v) 9/35

6 i) 41/18

ii) 13/3

Discussion

35.	Mary is twice older than her sister in 5 years time she will be two years older than her sister find how how old are they both
Answer» HEYA!! ---------- Let SISTERS age be X MARY's age = 2X After 5 years. ( X+ 5 ).+ 2 = ( 2X +5) X +5 +2=2X +5 X+7-2X-5=0 -X +2 =0 -X =-2 X=2 Hence sisters age is 2 years Mary's age is = 4 years . ----------------------------------------------------------------------------------------------------- ☺✴✴

Discussion

36.	4 - 7 root 2 upon 8 minus 6 root 2
Answer» 8-6root2 UPON 4-7root2 = 2ROOT by -3 ROOT2= -2BY3

Discussion

37.	Which rate is cheapera dozen match boxes coasting rupees or 1 match box coasting 12 pa dozen=12 match boxes Give statement
Answer» No. of MATCHBOXES=12 one MATCH BOX COASTING=12p 12 matchboxes coasting =12*12=144p

Discussion

38.	Find (243)^2/5 ÷ (32)^-2/5
Answer» 3^2 ÷ 2^-2. 9/4^-1. 9×4 = 36

Discussion

39.	a reduction of 5% enabled a man to buy 1 kg more for rs 304 . find the original cost of the commodity
Answer» REDUCED KG = 304 - 95pct304 = 15.20 Original kg = 95x/100 = 15.20 = 16

Discussion

40.	6x^2-3-7x find the middle term splitting of this and verify it
Answer» Hey This must be your ANSWER. You can verify it by putting the value of X as -1/3 and 3/2 in thr EQUATION and you WOULD SURELY get answer as 0. Hope it helps :)

Discussion

41.	By what number should 19/4 be multiplied to get 25/4
Answer» Hello, 19/4 * X = 25/4 x = 25/4 ÷ 19/4 = 25/4 * 4/19 = 100/76 = ( 100 ÷ 2 ) / ( 76 ÷ 2 ) = 50/38 = ( 50 ÷ 2 ) / ( 38 ÷ 2 ) = 25/19

41.

By what number should 19/4 be multiplied to get 25/4

Answer»

Hello,

19/4 * X = 25/4

x = 25/4 ÷ 19/4 = 25/4 * 4/19 = 100/76 = ( 100 ÷ 2 ) / ( 76 ÷ 2 ) = 50/38 = ( 50 ÷ 2 ) / ( 38 ÷ 2 ) = 25/19

Discussion

42.	When three consecutive even integers are added the sum is 0 find the integer
Answer» LET first even no be x then the second CONSECUTIVE even no be x+2, and THIRD even no be x+4 respectively ACCORDING TO THE QUESTION SUM OF THESE CONSECUTIVE EVEN =0 x+2+x+4+x=0 3x+6=0 3x=-6 x=-6/3 x=-2 so the THREE consecutive INTEGERS will be -2,0,2

Discussion

43.	What time was 3 hours before 1:30 pm
Answer» 3 HOURS before 1:30pm was 10:30am

Discussion

44.	a person invest 5600 at 14% per annum compound interest for 2 years. Calculate the (i) interest for the first year
Answer» FORMULAE for INTEREST =PRt/100 5600142/100 56142 =1568 =interest =1568

Discussion

45.	if x is equal to a and Y is equal to b is the solution of the pair of equation x minus Y is equal to 2 and X + Y equal to 4 find the value of a and b
Answer» Here it is GIVEN that x is 'a' and y is 'B' N it is also given that x-y = 2 and x+y =4. Now we NEED to substitute the value of x and y It will be a-b = 2 a+b = 4 Now using elimination method do it so that u will get value of a as 3 and b = 1

Discussion

46.	Solve : (x-1)^2 = (4√x-4)^2 = ?
Answer» ${x}^{2} - 2x + 1 = 16x - 64 \\ {x}^{2} - 18x + 65 = 0 \\ {x}^{2} - 13x - 5x + 65 = 0 \\ x(x - 13) - 5(x - 13) = 0 \\ (x - 5)(x - 13) = 0 \\ x = 5 \: or \: x = 13$

Discussion

47.	If 9 is added to a certain number ,the result is 36.find the number
Answer» LET the NUMBER be x 9+x=36 x=36-9 x=27

Discussion

48.	The greatest number of three digits which when added to 45 is exactly divisible by 6,8,12 is :
Answer» 960-45=915 .........................

Discussion

49.	The area of circle is- (πx^2+10πx+25π) Find the radius of the circle
Answer» LET R be the RADIUS of CIRCLE. GIVEN, $\pi {r}^{2} = \pi {x}^{2} + 10\pi \: x + 25\pi \\ = \pi( {x}^{2} + 10x + 25) \\ {r}^{2} = {x}^{2} + 10x + 25 = {(x + 5)}^{2} \\ r = x + 5$

Discussion

50.	Tell me this answer of this question fast help
Answer» 2 a)2x+3y-9.3555..=0 Here a=2 b=3 c=-9.3555 B) a=1 b=-1/5 c=-10 C) -2x+3y-6=0 a=-2 b=3 c=-6 D) x-3y+0=0 a=1 ,b=-3,c=0 E) 2x+5y-0=0 a=2 b=5 c=0 F) 3x+2-0y=0 (0 can be EITHER POSITIVE or NEGATIVE because 0=-0) a=3,b=0,c=2 G)y-2-0x=0 a=0,b=1,c=-2 H) 5-2x+0y =0 a=-2,b=0,c=5 Please mark it BRAINLIEST

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

John sold books worth rupees 4500 for a publisher. For this he received 15 % commission. Find the total commission John obtained.

Rafique sold flowers worth ₹ 15,000 by giving 4% commission to the agent. Find the commission he paid. Find the amount received by Rafique.

the product of the given integers is 6. this can be expressed as a product of 4 integers in 2 ways: 1x1x1x6 1x1x2x3

Square root of 10 only answerno solution

Shredi 9,14,19,...ka 16 wa pad gyat kejiye

Find a number which when multipled by 5 is increased by 80

Find the LCM of the following numbers by Prime factorisation method questions 26 14 and 91

Please solve the question step by step

let x be 3,4,6,8 determine weather relation r = (x,f(x) belongs to x , f(x)=x squared plus 1 from x to n is a function or not

Find the value of x , y, z

Find [5/3]^3 × 64/5^10

The age of a father is 5 years mire than the age of 6 times of his son's age. After 7 years the age of father will be 3 more than his son's age. Find their present ages.

7 class HCF and LCM question answer

If x^2+y^2=13 and xy=6,find x^3+y^3

a man walks 10 km,then travels a certain distance by train and then by bus as far as twice by the train. if the whole journey is of 70 km,how far did he travel by train

2x²+3x²=7a if x= -1 , then find a

Pls solve its urgent

2^16-2^14+2^12÷2^14+2^12+2^13

Simplify 7+(-5)+6-(-7)

Shiv Shankar 66 here is my question please answer this

mr. khanna goes to office and come back from the office by his car 15 km every day. if he goes to his office 25 days in a month, how many kilometers does he drive in a month? use model to solve it.

Plz help i don't understanding

The square od 42 using coloumn method

Which rate is cheapera dozen match boxes coasting rupees rupees 1.20 or a match box coasting 12pa dozen=12 match box

If 11 is subtracted from 4 times a number ,the result is 89 ,find the number

If(4x+3y):(3x+5y)=6:7,find

Square of 42 using coloumn method

Find the value of k , if -1 is a zero of a polynomial q(x)= kx^2-4x+k

if the area of triangular region rst is 25 what is the perimeter of rst? (1) the length of one side of rst is . (2) rst is a right isosceles triangle

The number of roots of s3+ 5s2+ 7s + 3 = 0 (a) zero (b) one (c) two (d) three

If 2/3x+3/2y=5 and xy=6 find the value of 4/9x^2+9/4y^2

9 kilogram Sweet have distributed between students,if every student got 3/8 kg. sweet then how ma y student did get sweet

Pair of linear equation solve by substitution : 3x/2-5y/3 = -2 and x/3+y/2=13/6

Solve question no. 5 part no.1 2 3 4 5 question no.6 part no. 1 2i

Mary is twice older than her sister in 5 years time she will be two years older than her sister find how how old are they both

4 - 7 root 2 upon 8 minus 6 root 2

Which rate is cheapera dozen match boxes coasting rupees or 1 match box coasting 12 pa dozen=12 match boxes Give statement

Find (243)^2/5 ÷ (32)^-2/5

a reduction of 5% enabled a man to buy 1 kg more for rs 304 . find the original cost of the commodity

6x^2-3-7x find the middle term splitting of this and verify it

By what number should 19/4 be multiplied to get 25/4

When three consecutive even integers are added the sum is 0 find the integer

What time was 3 hours before 1:30 pm

a person invest 5600 at 14% per annum compound interest for 2 years. Calculate the (i) interest for the first year

if x is equal to a and Y is equal to b is the solution of the pair of equation x minus Y is equal to 2 and X + Y equal to 4 find the value of a and b

Solve : (x-1)^2 = (4√x-4)^2 = ?

If 9 is added to a certain number ,the result is 36.find the number

The greatest number of three digits which when added to 45 is exactly divisible by 6,8,12 is :

The area of circle is- (πx^2+10πx+25π) Find the radius of the circle

Tell me this answer of this question fast help