1986 + Interview Questions in Maths in Class 6 Page 7 InterviewSolution

301.	Find the prime factorisation of: 5400
Answer» `2 xx 2 xx 2 xx 3 xx 3 xx 3 xx 5 xx 7` `2 xx 2 xx 2 xx 2 xx 3 xx 3 xx 5 xx 5` `2 xx 2 xx 2 xx 3 xx 3 xx 3 xx 5 xx 5` `2 xx 2 xx 3 xx 3 xx 3 xx 3 xx 5 xx 5` ANSWER :C

Discussion

302.	Which of the following are unlike fractions?
Answer» `1/(17), 3/(51), 3/(17)` `4/(9), 2/(18), 5/(9)` `4/(15), 16/(19), 17/(36)` none of these Answer :C

Discussion

303.	Find dy/dx if y^2=sinx
Answer» ANSWER :`20^(@)`

Discussion

304.	IF the cost of 15 pens is Rs 150 what is the cost of 7 pens ?
Answer» ANSWER :RS 70

Discussion

305.	If Arnav ate 5/(12) of the cake and Shreya ate 3/(12) of the cake, how much cake was left over?
Answer» ANSWER : `1/(3)`

Discussion

306.	Pranav deposited Rs. 7650 in his account on Monday. On Tuesday he withdrew Rs. 4900. On Wednesday he again deposited Rs. 3550 in his account. What is the balance in his account ?
Answer» ANSWER :`RS. 6300 `

Discussion

307.	Write, if possible, the largest whole number.
Answer» ANSWER :not POSSIBLE

Discussion

308.	Convert the unlike decimal numbers to like decimal numbers : 17.5, 3.912
Answer» ANSWER :17.500, 3.912

Discussion

309.	Find the value of the following: 786xx(666+1+333)
Answer» ANSWER :7,86,000

Discussion

310.	Find all the prime and composite numbers from 1 to 10.
Answer» Answer :The number 4,6,8,9 and 10 have more than TWO FACTORS. So, they are COMPOSITE number

Discussion

311.	How many lines can pass through (a) one given point (b)two given points
Answer» ANSWER :INFINITE (B)only ONE

Discussion

312.	A number when increased by 7. gives 91. Find the number.
Answer» ANSWER :84

Discussion

313.	Evaluating the followng : 31+12+6-45
Answer» `2` `4` `3` `5` ANSWER :B

Discussion

314.	Round off the following numbers to the nearest 1000. a. 27,962 b. 85,345 c. 45, 287 d. 36,777 e. 12,123 f. 49, 500
Answer» ANSWER :a. 28,000 B. 85,000 C. 45,000 d. 37,000 E. 12,000 F. 50,000

Discussion

315.	What fraction is? 350 g of 4(1)/(2) kg
Answer» ANSWER :`7/(90)`

Discussion

316.	Find all the factors of: 384
Answer» ANSWER :`1,2,3,4,6,8,12,16,24,32,48,64,96,128,192, 384`

Discussion

317.	Write two examples to show that: whole numbers are closed under addition.
Answer» ANSWER :no

Discussion

318.	Solve: 7+{3xx(9-3xx2)-1}
Answer» ANSWER :0.15

Discussion

319.	Evaluate the difference: 5(2)/(7)-4(1)/(9)
Answer» ANSWER :`1(11)/(63)`

Discussion

320.	Fill in the blanks: 1 cm 15mm = _____________mm
Answer» ANSWER :115MM

Discussion

321.	Put the proper sign gt or ltin the boxes below :-6square-10
Answer» SOLUTION :

Discussion

322.	Find all the factors of: 729
Answer» ANSWER :`1,3,9,27,81,243, 729`

Discussion

323.	The sum of two integers is -555. If one of them is 427. find the other.
Answer» ANSWER :-982

Discussion

324.	Find the three equivalent fractions of the given fractions: 4/(5)
Answer» ANSWER : `8/(10), 12/(15), 16/(20)`

Discussion

325.	Check the divisibility of the given numbers, as indicated. Using tests for divisibility. 457209 by 3
Answer» ANSWER :YES

Discussion

326.	When thrice a number increased by 6, gives 66. Findthe number.
Answer» ANSWER :20

Discussion

327.	Solve the equations by trial-and-error method. 3x+8=44
Answer» ANSWER : X = 12

Discussion

328.	Evaluate the following arithmetic expression: 8xx9-70+64-:8
Answer» ANSWER :10

Discussion

329.	Solve any two sub questions from the following : Kisanrao borrowed ₹ 36,000 from a bank at the rate of 6 p.c.p.a., to make a pond in his field. What amount will he return to the bank at the end of the year ?
Answer» SOLUTION :₹ 38.160

Discussion

330.	Solve : [{(24-:8)+5}-:2]+6
Answer» ANSWER :10

Discussion

331.	Find the value of the following : -824 + 24 = _____________
Answer» ANSWER :-800

Discussion

332.	It is true that: every whole number has a predecessor?
Answer» ANSWER :no,0 does not have PREDECESSOR

Discussion

333.	Compare the ratios: 13:15 square 39:45
Answer» ANSWER :`=`

Discussion

334.	A shopkeeper sold 22 litres of milk at the rate of Rs. 18 per litre. Find the amount earned the shopkeeper.
Answer» ANSWER :396

Discussion

335.	Line segments is the _____________path that connects two given points on a plane.
Answer» SHORTEST longest not determined none of these ANSWER :A

Discussion

336.	Using a pair of compasses constructthe following angles: 60^(@) 120^(@)90^(@)
Answer» ANSWER :

Discussion

337.	Carry out the following divisions : 2/3div1/4
Answer» SOLUTION :`2/3div1/4=2/3xx4/1=(2xx4)/(3xx1)=8/3`

Discussion

338.	Solve, using properties/ methods that simplify the calculations: 224xx125
Answer» ANSWER :28000

Discussion

339.	Write the following fractions in ascending order: 3/(26), 3/(8), 3/(16), 3/(22), 3/(15), 3/(17)
Answer» Answer :`3/(26), 3/(22), 3/(17), 3/(16), 3/(15), 3/(8)`

Discussion

340.	Find the difference: 14/(15)-7/(15)
Answer» ANSWER :`7/(15)`

Discussion

341.	Fill in the boxes so that the fractions so formed are improper fractions: 5/(square), 5/(square), 5/(square)
Answer» ANSWER :`5/(2), 5/(3), 5/(4)`

Discussion

342.	What do you mean by collinear points ?How many lines can you draw passing through three collinear points ?Given three collinear points A,B and C . How many line segments do they determine ?Name them.
Answer» Answer :ONE only THREE ,`bar(AB),bar(BC),bar(AC)`

Discussion

343.	Write two examples to show that: whole numbers are not closed under subtraction.
Answer» ANSWER :no

Discussion

344.	Classify the angles whose magnitudes are given below: 180^(@)
Answer» ANSWER :STRAIGHT ANGLE

Discussion

345.	Subtract: 35^(@) 40' from 60^(@)
Answer» ANSWER :`24^(@) 20'`

Discussion

346.	Write the fraction in the simplest form: 143/(165)
Answer» ANSWER :`13/(15)`

Discussion

347.	Write the predecessor of: 2,58,000
Answer» ANSWER :a. 2,57,999

Discussion

348.	Which is smaller? 38/(41)or38/(40)
Answer» ANSWER :`14/(41)`

Discussion

349.	20 bags of cement, of 40 kg each, cost Rs 4400. Find the cost of 15 bags of cement weighing 30 kg each.
Answer» ANSWER :RS 2475

Discussion

350.	Write the following improper fractions as mixed fractions: 103/(12)
Answer» ANSWER :`8(7)/(12)`

Discussion

Explore topic-wise InterviewSolutions in .

Find the prime factorisation of: 5400

Which of the following are unlike fractions?

Find dy/dx if y^2=sinx

IF the cost of 15 pens is Rs 150 what is the cost of 7 pens ?

If Arnav ate 5/(12) of the cake and Shreya ate 3/(12) of the cake, how much cake was left over?

Pranav deposited Rs. 7650 in his account on Monday. On Tuesday he withdrew Rs. 4900. On Wednesday he again deposited Rs. 3550 in his account. What is the balance in his account ?

Write, if possible, the largest whole number.

Convert the unlike decimal numbers to like decimal numbers : 17.5, 3.912

Find the value of the following: 786xx(666+1+333)

Find all the prime and composite numbers from 1 to 10.

How many lines can pass through (a) one given point (b)two given points

A number when increased by 7. gives 91. Find the number.

Evaluating the followng : 31+12+6-45

Round off the following numbers to the nearest 1000. a. 27,962 b. 85,345 c. 45, 287 d. 36,777 e. 12,123 f. 49, 500

What fraction is? 350 g of 4(1)/(2) kg

Find all the factors of: 384

Write two examples to show that: whole numbers are closed under addition.

Solve: 7+{3xx(9-3xx2)-1}

Evaluate the difference: 5(2)/(7)-4(1)/(9)

Fill in the blanks: 1 cm 15mm = _____________mm

Put the proper sign gt or ltin the boxes below :-6square-10

Find all the factors of: 729

The sum of two integers is -555. If one of them is 427. find the other.

Find the three equivalent fractions of the given fractions: 4/(5)

Check the divisibility of the given numbers, as indicated. Using tests for divisibility. 457209 by 3

When thrice a number increased by 6, gives 66. Findthe number.

Solve the equations by trial-and-error method. 3x+8=44

Evaluate the following arithmetic expression: 8xx9-70+64-:8

Solve any two sub questions from the following : Kisanrao borrowed ₹ 36,000 from a bank at the rate of 6 p.c.p.a., to make a pond in his field. What amount will he return to the bank at the end of the year ?

Solve : [{(24-:8)+5}-:2]+6

Find the value of the following : -824 + 24 = _____________

It is true that: every whole number has a predecessor?

Compare the ratios: 13:15 square 39:45

A shopkeeper sold 22 litres of milk at the rate of Rs. 18 per litre. Find the amount earned the shopkeeper.

Line segments is the _____________path that connects two given points on a plane.

Using a pair of compasses constructthe following angles: 60^(@) 120^(@)90^(@)

Carry out the following divisions : 2/3div1/4

Solve, using properties/ methods that simplify the calculations: 224xx125

Write the following fractions in ascending order: 3/(26), 3/(8), 3/(16), 3/(22), 3/(15), 3/(17)

Find the difference: 14/(15)-7/(15)

Fill in the boxes so that the fractions so formed are improper fractions: 5/(square), 5/(square), 5/(square)

What do you mean by collinear points ?How many lines can you draw passing through three collinear points ?Given three collinear points A,B and C . How many line segments do they determine ?Name them.

Write two examples to show that: whole numbers are not closed under subtraction.

Classify the angles whose magnitudes are given below: 180^(@)

Subtract: 35^(@) 40' from 60^(@)

Write the fraction in the simplest form: 143/(165)

Write the predecessor of: 2,58,000

Which is smaller? 38/(41)or38/(40)

20 bags of cement, of 40 kg each, cost Rs 4400. Find the cost of 15 bags of cement weighing 30 kg each.

Write the following improper fractions as mixed fractions: 103/(12)