98971 + Interview Questions in Primary School in Math

1.	An icebox contains 20 ice cream cups, out ofwhich 10% have melted. How many cups aregood?
Answer» 18 Step-by-step EXPLANATION: 50%is equal to 10 that mean 25%is equal to 5 25%÷5=5% then 5%equal to one ice cream cup 5%+5%=10% 1+1=2 ans-2 ice cream cup

Discussion

2.	The value of the expression 2 ( x - 7) if x = -1 is
Answer» - 12Step-by-step explanation:Given,x - 1TO FIND : 2 ( x - 7 ) = ?2 ( x - 7 )= 2 ( 1 - 7 )= 2 ( - 6 )= - 12

Discussion

3.	Ques3 Find the general rule for making thepattern of Z
Answer» -STEP EXPLANATION:MARK me as the BRAINLIEST...

Discussion

4.	Find the numbers in place of * marks in the series : , 22, 33, , 555
Answer» awwwwwww PONTS is neeedStep-by-step EXPLANATION:

Discussion

5.	12.. (j x k) =(A) 0BT1(C)-1(D)2
Answer» ANS is the d BEACAUSE you are a SON of bítçh

Discussion

6.	4. Find the area of the shaded part in each figure given below.
Answer» PIC that i have attachedhope this HELPS

Discussion

7.	Ncert 8.3 class 7 . (1) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentageof carbon in chalk.(0) If in a stick of chalk, carbon is 3g, what is the weight of the chalk stick?
Answer» the ratio of CARBON=3total ratio =10+3+12=25percentage of carbon = 3/25×100=12% 0)for 12% the mass of the carbon is 3gfor 100% the TOTAL mass is?=100×3/12 =25×1/4 = 25 gramStep-by-step explanation:hope it is helpful

Discussion

8.	The value of expression 5(m + 2) - 4( n + 3) if m = ( 2) and n = 1
Answer» +4n then find the value of the following EXPRESSION: · Solve: (ax+by)2+(bx−ay)2 · Find the value of the following expressions, when x=−1: · If x4+x41=1 Step-by-step explanation: i HOPE this HELPS you

Discussion

9.	If a = 3 and b = 4 , find the value of a^2 + ab
Answer» 4)= 9 + 12 = 21 = 3 × 7 .

Discussion

10.	mean height of some athletes is 162 cm. If the coach with height 180 cm is also included, then the mean height increases by 2 cm. How many athletes are there in total?
Answer» Step-by-step EXPLANATION:

Discussion

11.	The average age of 10 children is 6 years 6 months. if the average age of 9 children 6 years 2 months. Find the age of the 10 th child. please give me the correct answer.
Answer» okStep-by-step EXPLANATION: you NEED to ADD all of them and then you will find the correct ANSWER

Discussion

12.	The mean of 3, x + 2, 8, 12, 2x -1 and 6 is 7, find the value of x.
Answer» (3+x+2+8+12+2x-1+6)/6=7(30+3x)/6=730+3x=423x=12x=4

Discussion

13.	3. In AABC and ADEF, ALI BC, DM I EF, AB = DE, AC = DF, AL = DM. Show that AABC EADEF. DAEMFC СBL
Answer» Q6: PERIMETER of a regularpentagon =4x LENGTH of a side5×Length of a side6 x Length of a side3 x Length of a side

Discussion

14.	Exercise 18a 1.find the area of the shaded part's iii and iv
Answer» PERIMETER IS : 120 LENGTH AND WIDTH

Discussion

15.	In the given figure if O is the centre of the circle, find measure of angle BAC
Answer» I don't THINK is RIGHT CIRCLE

Discussion

16.	What per cent of 50 is 5?
Answer» X% of 50=5x*50/100=5x/2=5x=10

Discussion

17.	8. Nine times a number is 108,what is the number.a. 9b. 10c. 11d. 12
Answer» d.select this ANSWER as a BRAINLIEST and THANKS too

Discussion

18.	An article is advertised for $262.50 inclusive of a 5% GST. Find the original price
Answer» 249.375$Step-by-step explanation:5% of 262.50$ is 13.125$THEREFORE, ORIGINAL PRICE = 262.50$-13.125$ = 249.375$

Discussion

19.	Find the area of a triangle whose base=2.5 height=5.5
Answer» by USING fumula lenght×breadth×height

Discussion

20.	Question 2 Find the variable in the terms : -i -2pií 6S
Answer» i=pii=sStep-by-step EXPLANATION:is the VARIABLE in the QUESTION

Discussion

21.	7. Sum of three angles xº, (x+50). (x+70)° is 180°, find theangles.a. 20° 70°, 90°b. 70°,209,90c. 90°,70°,20d. 20° 90°,70°
Answer» x+ x+50+x+70 = 1803x + 120 = 180 3X= 180- 120 3x= 60 x=60/3x= 20

Discussion

22.	Predecessor of -9 is :
Answer» -10Step-by-step explanation:in negative those no. which are BIG in positive that BECOME small in negative SIDE.

Discussion

23.	A - ab+1 subtracted from 3ab -4 +2a is
Answer» WER of the PROBLEM is GIVEN.

Discussion

24.	(d) 4(2x - 3) - 14 = -5(3x - 4)
Answer» -STEP EXPLANATION:

Discussion

25.	When was tv invented in which year?
Answer» , 1927 Electronic TELEVISION was first successfully demonstrated in San Francisco on Sept. 7, 1927. The system was designed by Philo TAYLOR Farnsworth, a 21-year-old inventor who had lived in a house without ELECTRICITY until he was 14.hope it's helpful to you...

Discussion

26.	का क्या-क्या शिकायतें करते है ? "इंटरनेट आज की आवश्यकता' विषय पर निबंध लेखन हेतु रूपरेखा लिखिए-3 निम्नलिखित प्रश्नों में से कोई तीन प्रश्नों के उत्तर लिखिए-पारोत
Answer» bro PLZ mark me BRAINLIST am give u diamond or uc

Discussion

27.	The angles of each pair of alternate interior angles are unequal. * TrueFalse
Answer» FALSE is UR ANSWER DR mateStep-by-step EXPLANATION:

Discussion

28.	If distance = 500m, time = 25 s, speed`=
Answer» SPEED = DISTANCE/ timeTherefore, speed= 500m/25s= 20 m/sThe ANSWER will be 20m/s

Discussion

29.	(b)find the HCF of12&35
Answer» HCF =1 is the CORRECT ANSWER

Discussion

30.	Subtract by mixed fraction 22/9-5/12
Answer» 22divude4 then DIVIDE with 12...

Discussion

31.	6. In a class of 40 pupils , the number of girls is three fifths ofthe number of boys, find thenumber of girls in the class.a. 20b. 25c. 15d. 30
Answer» 3eeS HI 3kejeGeoejeuenwteeiefe3

Discussion

32.	Question: Replace the question mark in the above problem with the appropriate number.
Answer» The number that should replace the question mark is 9. Why? The sum of the THREE NUMBERS on each die equals the number WRITTEN below it. For the first die, for EXAMPLE: 8 + 4 + 7 = 19; for the second: 8 + 2 + 1 = 11.

Discussion

33.	Solve the following equations and check your answers.1. 1/4y + 1/2 =52. 3/5 x -6 =3
Answer» hi my NAME is rimpa PLEASE FOLLOW, thank and mark brainlistStep-by-step explanation:3 is the ANSWER of 1st question

Discussion

34.	Find the unknown angle in each of the following figure
Answer» z=65y=115x=25 PLEASE FOLLOW and DROP some THANKS

Discussion

35.	Show that (2a + b)² - (2a - b)²/ab =8
Answer» )2 - (2A - B)2 /AB =8

Discussion

36.	7y+46=3 explanation please
Answer» -STEP explanation:7y+46=37y=46-37y= 43y=43/7y=6.14285

Discussion

37.	Solve this please I have tried a lot but I cannot
Answer» ( a² + b² ) ( a - B )Step-by-step explanation:Answer is in the ATTACHMENT with complete steps.

Discussion

38.	1.(7x +9y²) (3xy²) 2. -11x(2y⁵-3/11x²y²)3. 0.5×(2x²y²+1.5xy³)I want a simple answer without the sign (^)I swear I will mark them brainlist and follow them
Answer» whatttttttytytyytyttttttttt

Discussion

39.	Find the place value of the digit 5 in the number 25,61,174.
Answer» 5 LAKHS or 5,00,000Step-by-step EXPLANATION:The place of 5 in 25,61,174is 5 lakhs or 5,00,000 Hope my ANSWER HELPS you.

Discussion

40.	A piece of rope is n meters length is cut into 6 equal parts.what is the length of each piece
Answer» the LENGTH of each PIECE of ROPE is n/6 so n/6 is your CORRECT ANSWER

Discussion

41.	4. In a fraction denominator is 3 more than its numerator. If 1 isadded to both numerator anddenominator then the fractionis equals to 1/2. Then theoriginal fraction is ?a. 4/7b. 2/5c. 3/7d. 5/11
Answer» E ANSWER is ---> B) 2/5

Discussion

42.	The numerical coefficient of -4abc is
Answer» erical COEFFICIENT of -4 ABC is 4

Discussion

43.	6. A car travels 360 km in 12 litres of petrol .How much distance will it travel in 20 litres of petrol ?Also find how much petrol is required for travelling 120 km ?
Answer» The CAR run in 360 km in 12 litres of 12 km IN 20KM OF PETROL Explain here360 divide 12=3020 multiple 30=600 There fore 600is answer

Discussion

44.	What is the full form of math ?
Answer» mathematic is the FULL form okkkkkfull form of MATHEMATICS. Explanation: M-miracle of nature. A-art of arithmetic. T-tool of knowledge.

Discussion

45.	In the given figure if O is the centre of the circle, then find the measure of angle BAC
Answer» attach the figure broStep-by-step EXPLANATION:to FIND the ANSWER the figure Is REQUIRED

Discussion

46.	If the price of an article is increased by 25 percent , the increase is rs 20 find the new price
Answer»

Discussion

47.	Which place had most species of poisonous snakes a) Indiab) Australiac)Chinad) Indonesia
Answer» INDIA Step-by-step EXPLANATION:which place had most species of poisonous SNAKES india

Discussion

48.	Mahesh sold two cell phones at 3 9900 each. On one he gained 10% and on the other he lost 10% Find:a, the cost price of each cell phone.b.the total profit or loss in the whole transactionc. his total profit or loss %.
Answer» a.COST price of 1st CELL phone=36273 cost price of 2ND cell phone=56910b.13383 lossc.14.36%LOSS

Discussion

49.	7 The irreducible factorisationof 3a3 + ba isScore: 1D- 3a (a2 + 2)a 아a (3a2 + 6)0-3 (a) + 2)0- 3xaxaxa + 2 * 3 * aAClear Answer
Answer» -STEP EXPLANATION:yesjdjsjxnjdjdjdxjdjdjsdjdjdjdkd

Discussion

50.	Alisha has a chart paper of measure 85 cm into 35 cm whereas and has won which measures 45 cm into 65 CM which will cover more Area on the table by how much will be the difference in the area. step by step explanation
Answer» 50 cmStep-by-step explanation:AREA for 85 CM into 35 cm = 2975Area for 45 cm into 65 CM = 2925Difference in the area = 2975 - 292550cm

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

An icebox contains 20 ice cream cups, out ofwhich 10% have melted. How many cups aregood?​

The value of the expression 2 ( x - 7) if x = -1 is​

Ques3 Find the general rule for making thepattern of Z​

Find the numbers in place of * marks in the series : *, 22, 33, *, 555​

12.. (j x k) =(A) 0BT1(C)-1(D)2​

4. Find the area of the shaded part in each figure given below.​

Ncert 8.3 class 7 . (1) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentageof carbon in chalk.(0) If in a stick of chalk, carbon is 3g, what is the weight of the chalk stick?​

The value of expression 5(m + 2) - 4( n + 3) if m = ( 2) and n = 1​

If a = 3 and b = 4 , find the value of a^2 + ab

mean height of some athletes is 162 cm. If the coach with height 180 cm is also included, then the mean height increases by 2 cm. How many athletes are there in total?​

The average age of 10 children is 6 years 6 months. if the average age of 9 children 6 years 2 months. Find the age of the 10 th child. please give me the correct answer. ​

The mean of 3, x + 2, 8, 12, 2x -1 and 6 is 7, find the value of x.

3. In AABC and ADEF, ALI BC, DM I EF, AB = DE, AC = DF, AL = DM. Show that AABC EADEF. DAEMFC СBL​

Exercise 18a 1.find the area of the shaded part's iii and iv

In the given figure if O is the centre of the circle, find measure of angle BAC​

What per cent of 50 is 5?​

8. Nine times a number is 108,what is the number.a. 9b. 10c. 11d. 12​

An article is advertised for $262.50 inclusive of a 5% GST. Find the original price​

Find the area of a triangle whose base=2.5 height=5.5

Question 2 Find the variable in the terms : -i -2pií 6S​

7. Sum of three angles xº, (x+50). (x+70)° is 180°, find theangles.a. 20° 70°, 90°b. 70°,209,90c. 90°,70°,20d. 20° 90°,70°​

Predecessor of -9 is :​

A - ab+1 subtracted from 3ab -4 +2a is ​

(d) 4(2x - 3) - 14 = -5(3x - 4)​

When was tv invented in which year?​

The angles of each pair of alternate interior angles are unequal. * TrueFalse​

If distance = 500m, time = 25 s, speed`=​

(b)find the HCF of12&35​

Subtract by mixed fraction 22/9-5/12​

6. In a class of 40 pupils , the number of girls is three fifths ofthe number of boys, find thenumber of girls in the class.a. 20b. 25c. 15d. 30​

Question: Replace the question mark in the above problem with the appropriate number.​

Solve the following equations and check your answers.1. 1/4y + 1/2 =52. 3/5 x -6 =3​

Find the unknown angle in each of the following figure​

Show that (2a + b)² - (2a - b)²/ab =8​

7y+46=3 explanation please​

Solve this please I have tried a lot but I cannot

1.(7x +9y²) (3xy²) 2. -11x(2y⁵-3/11x²y²)3. 0.5×(2x²y²+1.5xy³)I want a simple answer without the sign (^)I swear I will mark them brainlist and follow them​

Find the place value of the digit 5 in the number 25,61,174.​

A piece of rope is n meters length is cut into 6 equal parts.what is the length of each piece​

4. In a fraction denominator is 3 more than its numerator. If 1 isadded to both numerator anddenominator then the fractionis equals to 1/2. Then theoriginal fraction is ?a. 4/7b. 2/5c. 3/7d. 5/11​

The numerical coefficient of -4abc is ​

6. A car travels 360 km in 12 litres of petrol .How much distance will it travel in 20 litres of petrol ?Also find how much petrol is required for travelling 120 km ?

What is the full form of math ?​

In the given figure if O is the centre of the circle, then find the measure of angle BAC​

If the price of an article is increased by 25 percent , the increase is rs 20 find the new price

Which place had most species of poisonous snakes a) Indiab) Australiac)Chinad) Indonesia​

Mahesh sold two cell phones at 3 9900 each. On one he gained 10% and on the other he lost 10% Find:a, the cost price of each cell phone.b.the total profit or loss in the whole transactionc. his total profit or loss %.​

7 The irreducible factorisationof 3a3 + ba isScore: 1D- 3a (a2 + 2)a 아a (3a2 + 6)0-3 (a) + 2)0- 3xaxaxa + 2 * 3 * aAClear Answer​

Alisha has a chart paper of measure 85 cm into 35 cm whereas and has won which measures 45 cm into 65 CM which will cover more Area on the table by how much will be the difference in the area. step by step explanation​

An icebox contains 20 ice cream cups, out ofwhich 10% have melted. How many cups aregood?

The value of the expression 2 ( x - 7) if x = -1 is

Ques3 Find the general rule for making thepattern of Z

Find the numbers in place of * marks in the series : , 22, 33, , 555

12.. (j x k) =(A) 0BT1(C)-1(D)2

4. Find the area of the shaded part in each figure given below.

Ncert 8.3 class 7 . (1) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentageof carbon in chalk.(0) If in a stick of chalk, carbon is 3g, what is the weight of the chalk stick?

The value of expression 5(m + 2) - 4( n + 3) if m = ( 2) and n = 1

mean height of some athletes is 162 cm. If the coach with height 180 cm is also included, then the mean height increases by 2 cm. How many athletes are there in total?

The average age of 10 children is 6 years 6 months. if the average age of 9 children 6 years 2 months. Find the age of the 10 th child. please give me the correct answer.

3. In AABC and ADEF, ALI BC, DM I EF, AB = DE, AC = DF, AL = DM. Show that AABC EADEF. DAEMFC СBL

In the given figure if O is the centre of the circle, find measure of angle BAC

What per cent of 50 is 5?

8. Nine times a number is 108,what is the number.a. 9b. 10c. 11d. 12

An article is advertised for $262.50 inclusive of a 5% GST. Find the original price

Question 2 Find the variable in the terms : -i -2pií 6S

7. Sum of three angles xº, (x+50). (x+70)° is 180°, find theangles.a. 20° 70°, 90°b. 70°,209,90c. 90°,70°,20d. 20° 90°,70°

Predecessor of -9 is :

A - ab+1 subtracted from 3ab -4 +2a is

(d) 4(2x - 3) - 14 = -5(3x - 4)

When was tv invented in which year?

The angles of each pair of alternate interior angles are unequal. * TrueFalse

If distance = 500m, time = 25 s, speed`=

(b)find the HCF of12&35

Subtract by mixed fraction 22/9-5/12

6. In a class of 40 pupils , the number of girls is three fifths ofthe number of boys, find thenumber of girls in the class.a. 20b. 25c. 15d. 30

Question: Replace the question mark in the above problem with the appropriate number.

Solve the following equations and check your answers.1. 1/4y + 1/2 =52. 3/5 x -6 =3

Find the unknown angle in each of the following figure

Show that (2a + b)² - (2a - b)²/ab =8

7y+46=3 explanation please

1.(7x +9y²) (3xy²) 2. -11x(2y⁵-3/11x²y²)3. 0.5×(2x²y²+1.5xy³)I want a simple answer without the sign (^)I swear I will mark them brainlist and follow them

Find the place value of the digit 5 in the number 25,61,174.

A piece of rope is n meters length is cut into 6 equal parts.what is the length of each piece

4. In a fraction denominator is 3 more than its numerator. If 1 isadded to both numerator anddenominator then the fractionis equals to 1/2. Then theoriginal fraction is ?a. 4/7b. 2/5c. 3/7d. 5/11

The numerical coefficient of -4abc is

What is the full form of math ?

In the given figure if O is the centre of the circle, then find the measure of angle BAC

Which place had most species of poisonous snakes a) Indiab) Australiac)Chinad) Indonesia

Mahesh sold two cell phones at 3 9900 each. On one he gained 10% and on the other he lost 10% Find:a, the cost price of each cell phone.b.the total profit or loss in the whole transactionc. his total profit or loss %.

7 The irreducible factorisationof 3a3 + ba isScore: 1D- 3a (a2 + 2)a 아a (3a2 + 6)0-3 (a) + 2)0- 3xaxaxa + 2 * 3 * aAClear Answer

Alisha has a chart paper of measure 85 cm into 35 cm whereas and has won which measures 45 cm into 65 CM which will cover more Area on the table by how much will be the difference in the area. step by step explanation