3597 + Interview Questions in Mathematics Page 5 InterviewSolution

201.

The Topsy Turvy land is very different from our land. Let's draw a comparison by filling in sentences wherever needed. Topsy-turvy Land Our land (i) People walk on their heads. (i) ___________ (ii) _ (ii) The buses run on land. (iii) They wear their hats on feet. (iii) _ (iv) (iv) Boats sail in the sea. (v) People pay for what they don’t get. (v) _____________

Answer»

The Topsy Turvy land is very different from our land. Let's draw a comparison by filling in sentences wherever needed.

Topsy-turvy Land	Our land
(i) People walk on their heads.	(i) _______________________
(ii) _______________________	(ii) The buses run on land.
(iii) They wear their hats on feet.	(iii) _______________________
(iv) ______________________	(iv) Boats sail in the sea.
(v) People pay for what they don’t get.	(v) _______________________

Discussion

202.	Multiply and write the answer in the simplest form.(i) 312 × 18 (ii) 312 × 715 (iii) 38 × 5 (iv) 58 × 28
Answer» Multiply and write the answer in the simplest form. (i) $3 \sqrt{12} \times \sqrt{18}$ (ii) $3 \sqrt{12} \times 7 \sqrt{15}$ (iii) $3 \sqrt{8} \times \sqrt{5}$ (iv) $5 \sqrt{8} \times 2 \sqrt{8}$

Discussion

203.	Which of the following is/are the unit(s) for volume?
Answer» Which of the following is/are the unit(s) for volume?

Discussion

204.	Arrange the following decimal numbers in the ascending order0.52314, 0.52313, 0.53201, 0.52321
Answer» Arrange the following decimal numbers in the ascending order 0.52314, 0.52313, 0.53201, 0.52321

Discussion

205.	A number 21978 is multiplied by a 1 digit number to get a product where the digits are exactly reversed. Identify the 1 digit number.
Answer» A number 21978 is multiplied by a 1 digit number to get a product where the digits are exactly reversed. Identify the 1 digit number.

Discussion

206.	In directional cosine, if A square = Ax square + Ay square + Az square Then, A will equal to
Answer» In directional cosine, if A square = Ax square + Ay square + Az square Then, A will equal to

Discussion

207.	Find the product of 15 and 100.
Answer» Find the product of 15 and 100.

Discussion

208.	What is the area of the given right triangle?
Answer» What is the area of the given right triangle?

Discussion

209.	HCF of co-prime numbers 4 and 15 was found as follows by factorization:4=2×2 and 15=3×5ince there is no common prime factor, so HCF of 4 and 15 is 0. Is the answer correct? If not, what is the correct HCF?
Answer» HCF of co-prime numbers 4 and 15 was found as follows by factorization: $4 = 2 \times 2$ and $15 = 3 \times 5$ ince there is no common prime factor, so HCF of 4 and 15 is 0. Is the answer correct? If not, what is the correct HCF?

Discussion

210.	34 as a decimal is ___ .
Answer» $\frac{3}{4}$ as a decimal is ___ .

Discussion

211.	Roy lives 1512 miles away from the Museum. Philip lives 2320 miles away from the Museum. How much closer does Roy live to Philip
Answer» Roy lives $1 \frac{5}{12}$ miles away from the Museum. Philip lives $2 \frac{3}{20}$ miles away from the Museum. How much closer does Roy live to Philip

Discussion

212.	Tap the correct answer512÷14=
Answer» Tap the correct answer $\frac{5}{12} \div \frac{1}{4} =$

Discussion

213.	What is the greatest common factor of 28 and 42?
Answer» What is the greatest common factor of 28 and 42?

Discussion

214.	Estimate the measure of the angle marked in the given yoga pose.
Answer» Estimate the measure of the angle marked in the given yoga pose.

Discussion

215.	Ten years ago a forest was spread up to a distance of 33 km. Due to forest fires and industrial set up now it is spread upto a distance of 1615 km. What fraction of forest has been destroyed in the last 10 years?
Answer» Ten years ago a forest was spread up to a distance of 33 km. Due to forest fires and industrial set up now it is spread upto a distance of $16 \frac{1}{5}$ km. What fraction of forest has been destroyed in the last 10 years?

Discussion

216.	(क) लहरें उछलती हैं। वे कूदती भी हैं।(ख) सब बच्चे हँसते हैं। वे खेलते भी हैं।(ग) मेरी माँ पढ़ना जानती है। वह लिखना भी जानती हैं।
Answer» (क) लहरें उछलती हैं। वे कूदती भी हैं। (ख) सब बच्चे हँसते हैं। वे खेलते भी हैं। (ग) मेरी माँ पढ़ना जानती है। वह लिखना भी जानती हैं।

216.

(क) लहरें उछलती हैं। वे कूदती भी हैं।(ख) सब बच्चे हँसते हैं। वे खेलते भी हैं।(ग) मेरी माँ पढ़ना जानती है। वह लिखना भी जानती हैं।

Answer»

(क) लहरें उछलती हैं। वे कूदती भी हैं।

(ख) सब बच्चे हँसते हैं। वे खेलते भी हैं।

(ग) मेरी माँ पढ़ना जानती है। वह लिखना भी जानती हैं।

Discussion

217.	(18×50)+(18×9)=18×?
Answer» $(18 \times 50) + (18 \times 9) = 18 \times ?$

Discussion

218.	निम्नलिखितप्रश्न का उत्तरदीजिए −पर्वतके हृदय से उठकरऊँचे-ऊँचेवृक्ष आकाश कीऔर क्यों देखरहे थे और वेकिस बात कोप्रतिबिंबितकरते हैं?
Answer» निम्नलिखित प्रश्न का उत्तर दीजिए − पर्वत के हृदय से उठकर ऊँचे-ऊँचे वृक्ष आकाश की और क्यों देख रहे थे और वे किस बात को प्रतिबिंबित करते हैं?

218.

निम्नलिखितप्रश्न का उत्तरदीजिए −पर्वतके हृदय से उठकरऊँचे-ऊँचेवृक्ष आकाश कीऔर क्यों देखरहे थे और वेकिस बात कोप्रतिबिंबितकरते हैं?

Answer»

निम्नलिखित
प्रश्न का उत्तर
दीजिए −

पर्वत
के हृदय से उठकर
ऊँचे-ऊँचे
वृक्ष आकाश की
और क्यों देख
रहे थे और वे
किस बात को
प्रतिबिंबित
करते हैं?

Discussion

219.	In the given figure, if ∠OAB = 40∘ , then ∠ACB = ____________
Answer» In the given figure, if ∠OAB = 40∘ , then ∠ACB = ____________

Discussion

220.	Mark the correct alternative in the following question:The third proportional of 3 and 27 is(a) 243 (b) 256 (c) 289 (d) 225
Answer» Mark the correct alternative in the following question: The third proportional of 3 and 27 is (a) 243 (b) 256 (c) 289 (d) 225

Discussion

221.	Why is half of square diagonal is a/√2 ? Explain this by square diagonal
Answer» Why is half of square diagonal is a/√2 ? Explain this by square diagonal

Discussion

222.	108.Find HCF and LCM of 8/9 , 10/27 ,16/81
Answer» 108.Find HCF and LCM of 8/9 , 10/27 ,16/81

Discussion

223.	The figure is of a circle with its center at O. The line PQ is:
Answer» The figure is of a circle with its center at O. The line PQ is:

Discussion

224.	Find the measure of the angle whose complement is 75∘.
Answer» Find the measure of the angle whose complement is $75^{\circ}$ .

Discussion

225.	Perform the operation using graph paper.$1−(56￠+18￠)
Answer» Perform the operation using graph paper. $$ 1 - (56 ￠ + 18 ￠)$

Discussion

226.	What is meant by “The sun enters a nakshatra?” It is said that in the rainy season the sun enters the mrug nakshatra. What does it mean?
Answer» What is meant by “The sun enters a nakshatra?” It is said that in the rainy season the sun enters the mrug nakshatra. What does it mean?

Discussion

227.	Arrange the following fractions in ascending order. 112, 110, 119, 115
Answer» Arrange the following fractions in ascending order. $\frac{1}{12}, \frac{1}{10}, \frac{1}{19}, \frac{1}{15}$

227.

Arrange the following fractions in ascending order. 112, 110, 119, 115

Answer»

Arrange the following fractions in ascending order.

$\frac{1}{12}, \frac{1}{10}, \frac{1}{19}, \frac{1}{15}$

Discussion

228.	Prepare a Bank Reconciliation Statement as on 31st March, 2019 from the following:(i) On 31st March, 2019, Cash Book of a firm showed bank balance of ₹ 36,000 (Dr.).(ii) Cheques had been issued for ₹ 30,000, out of which cheques of ₹ 24,000 were presented for payment.(iii) Cheques of ₹ 8,400 were deposited in the bank on 28th March, 2019 but had not been credited by the bank. Also, a cheque of ₹ 3,000 entered in the Cash Book on 30th March, 2019 was banked on 3rd April.(iv) A cheque from Suresh for ₹ 2,400 was deposited in the bank on 26th March, 2019 was dishonoured, advice was received on 2nd April.(v) Pass Book showed bank charges of ₹ 120 debited by the bank.(vi) One of the Debtors deposited ₹ 3,000 in the bank account of the firm on 26th March, 2019, but the intimation in this respect was received from the bank on 2nd April.
Answer» Prepare a Bank Reconciliation Statement as on 31st March, 2019 from the following: (i) On 31st March, 2019, Cash Book of a firm showed bank balance of ₹ 36,000 (Dr.). (ii) Cheques had been issued for ₹ 30,000, out of which cheques of ₹ 24,000 were presented for payment. (iii) Cheques of ₹ 8,400 were deposited in the bank on 28th March, 2019 but had not been credited by the bank. Also, a cheque of ₹ 3,000 entered in the Cash Book on 30th March, 2019 was banked on 3rd April. (iv) A cheque from Suresh for ₹ 2,400 was deposited in the bank on 26th March, 2019 was dishonoured, advice was received on 2nd April. (v) Pass Book showed bank charges of ₹ 120 debited by the bank. (vi) One of the Debtors deposited ₹ 3,000 in the bank account of the firm on 26th March, 2019, but the intimation in this respect was received from the bank on 2nd April.

Discussion

229.	When it snows in an area, the temperature will be ___.
Answer» When it snows in an area, the temperature will be ___.

Discussion

230.	A man purchase a table and 6 chairs of rupees 36000. If the cost of chair is 1/6 of table, find the cost of table and each chair
Answer» A man purchase a table and 6 chairs of rupees 36000. If the cost of chair is 1/6 of table, find the cost of table and each chair

Discussion

231.	How many lines will be needed for drawing the closed shape of the given object?
Answer» How many lines will be needed for drawing the closed shape of the given object?

Discussion

232.	0.770.11=?
Answer» $\frac{0.77}{0.11} = ?$

Discussion

233.	What is column method of finding cube of a number?
Answer» What is column method of finding cube of a number?

Discussion

234.	Select the answer from the sliderWhat is the sum of 5 and 3?8
Answer» Select the answer from the slider What is the sum of 5 and 3? 8

Discussion

235.	Banno and Binod were playing a guessing game by writing clues about a secret number. Banno tried to guess Binod’s secret number.Clues: It is larger than half of 100. More than 6 tens and less than 7 tens. The tens digit of the number is one more than the ones digit. Together the digits have a sum of 11. Can you guess the secret number?
Answer» Banno and Binod were playing a guessing game by writing clues about a secret number. Banno tried to guess Binod’s secret number. Clues: It is larger than half of 100. More than 6 tens and less than 7 tens. The tens digit of the number is one more than the ones digit. Together the digits have a sum of 11. Can you guess the secret number?

Discussion

236.	The different views of a dice are shown here. If six dots appear on the back face, and the sum of numbers on opposite faces is same, how many dots will be there on the bottom face of the dice?
Answer» The different views of a dice are shown here. If six dots appear on the back face, and the sum of numbers on opposite faces is same, how many dots will be there on the bottom face of the dice?

Discussion

237.	Add and simplify:23+56+79=
Answer» Add and simplify: $\frac{2}{3} + \frac{5}{6} + \frac{7}{9} =$

Discussion

238.	Find the missing quantity:1 L = 350 mL + ______ mL
Answer» Find the missing quantity: 1 L = 350 mL + ______ mL

238.

Find the missing quantity:1 L = 350 mL + ______ mL

Answer»

Find the missing quantity:

1 L = 350 mL + ______ mL

Discussion

239.	Sivaang made the statement "a prime number is always odd”. Dylan replied "2 is a prime number and its an even number”. By which method did Dylan validate/disprove Sivaang's statement?
Answer» Sivaang made the statement "a prime number is always odd”. Dylan replied "2 is a prime number and its an even number”. By which method did Dylan validate/disprove Sivaang's statement?

Discussion

240.	Convert the following decimals as fractions:(i) 2.3675(ii) 54.26(iii) 75.35(iv) 0.7575
Answer» Convert the following decimals as fractions: (i) 2.3675 (ii) 54.26 (iii) 75.35 (iv) 0.7575

Discussion

241.	3,00,000 + 50,000 + 700 + 10 + 5 = ___
Answer» 3,00,000 + 50,000 + 700 + 10 + 5 = ___

Discussion

242.	Study time starts at 19:00 hours. Choose the correct time as per the 12-hour format.
Answer» Study time starts at 19:00 hours. Choose the correct time as per the 12-hour format.

Discussion

243.	Find the diameter of a circle whose radius is 4.5 cm.
Answer» Find the diameter of a circle whose radius is 4.5 cm.

Discussion

244.

Match the following : Group A Group B (i) (a) Ray (ii) (b) Plane (iii) (c) Line (iv) (d) Line segment

Answer» Match the following :

	Group A		Group B
(i)		(a)	Ray
(ii)		(b)	Plane
(iii)		(c)	Line
(iv)		(d)	Line segment

Discussion

245.	In the given figure, altitudes YZ and XT of ∆WXY intersect at P. Prove that,(1) ▢WZPT is cyclic.(2) Points X, Z, T, Y are concyclic.
Answer» In the given figure, altitudes YZ and XT of ∆WXY intersect at P. Prove that, (1) ▢WZPT is cyclic. (2) Points X, Z, T, Y are concyclic.

Discussion

246.	9:30 at night means the time is:
Answer» 9:30 at night means the time is:

Discussion

247.	In which direction, does the hands of analog clock move?
Answer» In which direction, does the hands of analog clock move?

Discussion

248.	If the cost of 1 glitter pen is $4, then what is the cost of 90 such pens?
Answer» If the cost of $1$ glitter pen is $$ 4$ , then what is the cost of $90$ such pens?

Discussion

249.	The minute hand of a clock is the ____ hand.
Answer» The minute hand of a clock is the ____ hand.

Discussion

250.	Dimensions of a cube is a, b and c. Find the relation between surface area and volume.
Answer» Dimensions of a cube is a, b and c. Find the relation between surface area and volume.

Discussion

Explore topic-wise InterviewSolutions in .

Multiply and write the answer in the simplest form.(i) 312 × 18 (ii) 312 × 715 (iii) 38 × 5 (iv) 58 × 28

Which of the following is/are the unit(s) for volume?

Arrange the following decimal numbers in the ascending order0.52314, 0.52313, 0.53201, 0.52321

A number 21978 is multiplied by a 1 digit number to get a product where the digits are exactly reversed. Identify the 1 digit number.

In directional cosine, if A square = Ax square + Ay square + Az square Then, A will equal to

Find the product of 15 and 100.

What is the area of the given right triangle?

HCF of co-prime numbers 4 and 15 was found as follows by factorization:4=2×2 and 15=3×5ince there is no common prime factor, so HCF of 4 and 15 is 0. Is the answer correct? If not, what is the correct HCF?

34 as a decimal is ___ .

Roy lives 1512 miles away from the Museum. Philip lives 2320 miles away from the Museum. How much closer does Roy live to Philip

Tap the correct answer512÷14=

What is the greatest common factor of 28 and 42?

Estimate the measure of the angle marked in the given yoga pose.

Ten years ago a forest was spread up to a distance of 33 km. Due to forest fires and industrial set up now it is spread upto a distance of 1615 km. What fraction of forest has been destroyed in the last 10 years?

(18×50)+(18×9)=18×?

In the given figure, if ∠OAB = 40∘ , then ∠ACB = ____________

Mark the correct alternative in the following question:The third proportional of 3 and 27 is(a) 243 (b) 256 (c) 289 (d) 225

Why is half of square diagonal is a/√2 ? Explain this by square diagonal

108.Find HCF and LCM of 8/9 , 10/27 ,16/81

The figure is of a circle with its center at O. The line PQ is:

Find the measure of the angle whose complement is 75∘.

Perform the operation using graph paper.$1−(56￠+18￠)

What is meant by “The sun enters a nakshatra?” It is said that in the rainy season the sun enters the mrug nakshatra. What does it mean?

Arrange the following fractions in ascending order. 112, 110, 119, 115

When it snows in an area, the temperature will be ___.

A man purchase a table and 6 chairs of rupees 36000. If the cost of chair is 1/6 of table, find the cost of table and each chair

How many lines will be needed for drawing the closed shape of the given object?

0.770.11=?

What is column method of finding cube of a number?

Select the answer from the sliderWhat is the sum of 5 and 3?8

The different views of a dice are shown here. If six dots appear on the back face, and the sum of numbers on opposite faces is same, how many dots will be there on the bottom face of the dice?

Add and simplify:23+56+79=

Find the missing quantity:1 L = 350 mL + ______ mL

Sivaang made the statement "a prime number is always odd”. Dylan replied "2 is a prime number and its an even number”. By which method did Dylan validate/disprove Sivaang's statement?

Convert the following decimals as fractions:(i) 2.3675(ii) 54.26(iii) 75.35(iv) 0.7575

3,00,000 + 50,000 + 700 + 10 + 5 = ___

Study time starts at 19:00 hours. Choose the correct time as per the 12-hour format.

Find the diameter of a circle whose radius is 4.5 cm.

Match the following : Group A Group B (i) (a) Ray (ii) (b) Plane (iii) (c) Line (iv) (d) Line segment

In the given figure, altitudes YZ and XT of ∆WXY intersect at P. Prove that,(1) ▢WZPT is cyclic.(2) Points X, Z, T, Y are concyclic.

9:30 at night means the time is:

In which direction, does the hands of analog clock move?

If the cost of 1 glitter pen is $4, then what is the cost of 90 such pens?

The minute hand of a clock is the ____ hand.

Dimensions of a cube is a, b and c. Find the relation between surface area and volume.