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4001.

The edges of the top of a rectangular table form ___ pairs of parallel lines and intersect at _____ different points.

Answer»

The edges of the top of a rectangular table form ___ pairs of parallel lines and intersect at _____ different points.



4002.

If Neel travels 1 km in 1.25 hrs, then how much time will he take to cover 1000 metres?

Answer»

If Neel travels 1 km in 1.25 hrs, then how much time will he take to cover 1000 metres?



4003.

means an act or the result of comparison between the quantity and a pre-defined standard.

Answer» means an act or the result of comparison between the quantity and a pre-defined standard.
4004.

Question 98 In the following question, state whether the given statement is true (T) or false (F). The LCM of two coprime numbers is equal to product of the numbers.

Answer»

Question 98

In the following question, state whether the given statement is true (T) or false (F).
The LCM of two coprime numbers is equal to product of the numbers.

4005.

If x is a natural number such that x≤3 , then the number of possible values of x is .

Answer» If x is a natural number such that x3 , then the number of possible values of x is .
4006.

Find the total area of the squares if the area of one grid is 1 sq. cm 5

Answer» Find the total area of the squares if the area of one grid is 1 sq. cm


  1. 5
4007.

8. Using the letters of the word PROPOSAL, how many three letter words can be made in which if a vowel occurs, then it will always be in the middle position.

Answer» 8. Using the letters of the word PROPOSAL, how many three letter words can be made in which if a vowel occurs, then it will always be in the middle position.
4008.

2 numbers 18 & 1782 respectively on of the number is 162 find other

Answer»

2 numbers 18 & 1782 respectively on of the number is 162 find other

4009.

Question 5(iii) Consider this data collected from a survey of a colony. Favourite SportCricketBasket BallSwimmingHockeyAthleticsWatching1240470510423250Participating620320320250105 Which is more preferred, watching or participating in sports?

Answer» Question 5(iii)
Consider this data collected from a survey of a colony.
Favourite SportCricketBasket BallSwimmingHockeyAthleticsWatching1240470510423250Participating620320320250105
Which is more preferred, watching or participating in sports?
4010.

The algebraic expression 3x2+4x+5y+1 has distinct variables.

Answer» The algebraic expression 3x2+4x+5y+1 has distinct variables.
4011.

In a quadrilateral ABCD, if ∠A=105∘, ∠B=75∘ and ∠C=105∘, then the quadrilateral is a ____

Answer»

In a quadrilateral ABCD, if A=105, B=75
and C=105, then the quadrilateral is a ____


4012.

Choose the correct representation of the expression 3+9−4 on the number line.

Answer»

Choose the correct representation of the expression 3+94 on the number line.

4013.

Question 3(iii)Identify the operations used (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed:2y +17 , 2y - 17

Answer»

Question 3(iii)



Identify the operations used (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed:



2y +17 , 2y - 17



4014.

37. If set(A)={1,2,3,4} set(B)={1,2,3},here set(A) can be subset of set(B)?

Answer» 37. If set(A)={1,2,3,4} set(B)={1,2,3},here set(A) can be subset of set(B)?
4015.

A box B1 contains 1 white ball, 3 red balls and 2 black balls. Another box B2 contains 2 white balls, 3 red balls and 4 black balls. A third box B3 contains 3 white balls, 4 red balls and 5 black balls.

Answer»

A box B1 contains 1 white ball, 3 red balls and 2 black balls. Another box B2 contains 2 white balls, 3 red balls and 4 black balls. A third box B3 contains 3 white balls, 4 red balls and 5 black balls.


4016.

Fill in the blank:(i) 1 lakh = ... ten thousand(ii) 1 lakh = ... thousand(iii) 1 lakh = ... hundred(iv) 1 lakh = ... ten(v) 1 crore = ... ten lakh(vi) 1 crore = ... lakh(vii) 1 crore = ... ten thousand(viii) 1 crore = ... thousand(ix) 1 crore = ... hundred(x) 1 crore = ... ten

Answer» Fill in the blank:

(i) 1 lakh = ... ten thousand

(ii) 1 lakh = ... thousand

(iii) 1 lakh = ... hundred

(iv) 1 lakh = ... ten

(v) 1 crore = ... ten lakh

(vi) 1 crore = ... lakh

(vii) 1 crore = ... ten thousand

(viii) 1 crore = ... thousand

(ix) 1 crore = ... hundred

(x) 1 crore = ... ten
4017.

If n is natural number ,then 6power n-5powern always ends with digit

Answer» If n is natural number ,then 6power n-5powern always ends with digit
4018.

Next thing you remember was that you were lying on your bed with normal clothes. And on the table, there lay the novel you had finished, the story of Twin dwarfs of Greeza. Indeed! You were in Greeza. Those two dwarfs at the centre of the council were the twin dwarfs. You knew about them as you had read about them. That's why they chose you. Is there any connection to their planet using the book? You started searching the book, when you saw the time in your watch. It was 01:00 pm. How much time did it take for you to reach back to Earth form Greeza (When you left Greeza, it was 02:00 pm by your watch)?

Answer»

Next thing you remember was that you were lying on your bed with normal clothes. And on the table, there lay the novel you had finished, the story of Twin dwarfs of Greeza. Indeed! You were in Greeza. Those two dwarfs at the centre of the council were the twin dwarfs. You knew about them as you had read about them. That's why they chose you. Is there any connection to their planet using the book? You started searching the book, when you saw the time in your watch. It was 01:00 pm. How much time did it take for you to reach back to Earth form Greeza (When you left Greeza, it was 02:00 pm by your watch)?


4019.

What is commutative in dot Product ?

Answer» What is commutative in dot Product ?
4020.

A solid founded by 6 rectangular faces is called a ___

Answer»

A solid founded by 6 rectangular faces is called a ___


4021.

What did Akbar order one day? What did each minister do? How did Birbal make the line shorter?

Answer»

  1. What did Akbar order one day?

  2. What did each minister do?

  3. How did Birbal make the line shorter?

4022.

Ram walks 5.6 km, while Shyam walks 13.25 km. What is the extra distance covered by Shyam?

Answer»

Ram walks 5.6 km, while Shyam walks 13.25 km. What is the extra distance covered by Shyam?

4023.

Complétez ces séries en écrivant les nombres en lettres.

Answer» Complétez ces séries en écrivant les nombres en lettres.
4024.

Raj had ₹1398 in his wallet. He left ₹526 on the movie counter. Estimate how much money is left with him to the nearest 100. Also, find the actual amount left with him, and the difference between the estimated and actual amount.

Answer» Raj had ₹1398 in his wallet. He left ₹526 on the movie counter. Estimate how much money is left with him to the nearest 100. Also, find the actual amount left with him, and the difference between the estimated and actual amount.
4025.

Charlie decided to go out and buy some chocolates. He finds out that the cost of four different chocolates are $1.56,$1.45,$1.62, and $1.75. He's on the lookout for the cheapest chocolate available. The cost of the least expensive chocolate is $

Answer» Charlie decided to go out and buy some chocolates. He finds out that the cost of four different chocolates are $1.56,$1.45,$1.62, and $1.75. He's on the lookout for the cheapest chocolate available. The cost of the least expensive chocolate is $
4026.

If there are 60 mangos in a box and the number of boxes is represented by a variable x then the total number of mangoes will be:

Answer»

If there are 60 mangos in a box and the number of boxes is represented by a variable x then the total number of mangoes will be:


4027.

Line L passes through the mid point M of the line segement PQ. Which figure shows that line L is a perpendicular bisector?

Answer»

Line L passes through the mid point M of the line segement PQ. Which figure shows that line L is a perpendicular bisector?

4028.

The reciprocal of (76 × −328) is-8

Answer» The reciprocal of (76 × 328) is
  1. -8
4029.

Take a point P on a line AB. Draw a line perpendicular to line AB at point P.

Answer» Take a point P on a line AB. Draw a line perpendicular to line AB at point P.
4030.

What is the maximum angle a protractor can measure at a time?

Answer»

What is the maximum angle a protractor can measure at a time?



4031.

(x:x∈ N, x7)=ϕ

Answer» (x:x∈ N, x<5 and x>7)=ϕ
4032.

Which one of the following numbers is divisible by 9?

Answer»

Which one of the following numbers is divisible by 9?


4033.

A card is drawn from a deck having 52 cards. What is the probability that the drawn card is a jack or a queen?

Answer»

A card is drawn from a deck having 52 cards. What is the probability that the drawn card is a jack or a queen?

4034.

if d is hcf of 160 and 24 then find x and y satisfying d=160x+24y.Also show that x and y are not unique.

Answer» if d is hcf of 160 and 24 then find x and y satisfying d=160x+24y.Also show that x and y are not unique.
4035.

The difference between two numbers is 34. If the larger number is 53, select the correct algebraic expression for this statement.

Answer»

The difference between two numbers is 34. If the larger number is 53, select the correct algebraic expression for this statement.

4036.

Which of the following letters do not have a line of symmetry?

Answer»

Which of the following letters do not have a line of symmetry?


4037.

Join the dotted lines.Disclaimer: Kindly refer the textbook for the images.

Answer» Join the dotted lines.



Disclaimer: Kindly refer the textbook for the images.
4038.

Simpify the expression 5×25.

Answer» Simpify the expression 5×25.
4039.

Pictures can be enlarged or diminished with respect to an original picture in such a way that in each case, the ratio of the height of the picture to the width of the picture stays the same. This is essential because if this ratio is not maintained the same, there would be weird stretches of the pictures. Image sizes are usually denoted in pixels (unit). If the original size of an image is 540 x 680, which of the following image sizes below cannot be achieved to ensure there is no deformation in the picture?

Answer»

Pictures can be enlarged or diminished with respect to an original picture in such a way that in each case, the ratio of the height of the picture to the width of the picture stays the same. This is essential because if this ratio is not maintained the same, there would be weird stretches of the pictures. Image sizes are usually denoted in pixels (unit). If the original size of an image is 540 x 680, which of the following image sizes below cannot be achieved to ensure there is no deformation in the picture?


4040.

Which of the following is the exponential notation of 81?

Answer» Which of the following is the exponential notation of 81?
4041.

(a) How many bags of sugar are there in this box?(b) How many extra bags can be filled in this box?

Answer» (a) How many bags of sugar are there in this box?



(b) How many extra bags can be filled in this box?


4042.

Pick out the mixed fractions?

Answer»

Pick out the mixed fractions?

4043.

The following pie chart gives the marks obtained by a student in different subjects – English, Hindi, Mathematics, Science and Social Science in an examination. Assuming that the total marks obtained for the examination are 540. The marks scored in Social Science is more than

Answer»

The following pie chart gives the marks obtained by a student in different subjects – English, Hindi, Mathematics, Science and Social Science in an examination. Assuming that the total marks obtained for the examination are 540. The marks scored in Social Science is more than



4044.

All equilateral triangles are

Answer»

All equilateral triangles are


4045.

कहानी में चित्रकार बना मोहन, शायर बना सोहन और संगीतकार बना श्याम अपनी-अपनी कला को महान बताने के साथ एक-दूसरे को छोटा-बड़ा बताने वाले संवादों को बोलकर झगड़े की समस्या को बढ़ावा देते दिख रहे हैं। तुम उन संवादों को गौर से पढ़ो और उसे इस तरह बदलकर दिखाओ कि आपसी झगड़े की समस्या का समाधान हो जाए। चलो शुरुआत हम कर देते हैं; जैसे–'चित्रकार कहता है उसकी कला महान' के बदले अगर चित्रकार कहे कि 'हम सबकी कला महान' तो झगड़े की शायद शुरूआत ही न हो। अब तुम यह बताओ कि– (क) संगीतकार को क्या कहना चाहिए? (ख) शायर को क्या कहना चाहिए? (ग) तुम यह भी बताओ कि इन सभी कलाकारों को तुम्हारे अनुसार वह संवाद क्यों कहना चाहिए?

Answer»

कहानी में चित्रकार बना मोहन, शायर बना सोहन और संगीतकार बना श्याम अपनी-अपनी कला को महान बताने के साथ एक-दूसरे को छोटा-बड़ा बताने वाले संवादों को बोलकर झगड़े की समस्या को बढ़ावा देते दिख रहे हैं। तुम उन संवादों को गौर से पढ़ो और उसे इस तरह बदलकर दिखाओ कि आपसी झगड़े की समस्या का समाधान हो जाए। चलो शुरुआत हम कर देते हैं; जैसे–'चित्रकार कहता है उसकी कला महान' के बदले अगर चित्रकार कहे कि 'हम सबकी कला महान' तो झगड़े की शायद शुरूआत ही न हो। अब तुम यह बताओ कि–



(क) संगीतकार को क्या कहना चाहिए?



(ख) शायर को क्या कहना चाहिए?



(ग) तुम यह भी बताओ कि इन सभी कलाकारों को तुम्हारे अनुसार वह संवाद क्यों कहना चाहिए?

4046.

Question 51The number of times a particular observation occurs in a given data, is called its ___,

Answer»

Question 51



The number of times a particular observation occurs in a given data, is called its ___,



4047.

Which of the following statements are true?(i) A line segment has no definite length.(ii) A ray has no end-point.(iii) A line has a definite length.(iv) A line AB↔ is same as line BA↔.(v) A ray →AB is same as ray →BA.(vi) Two distinct points always determine a unique line.(vii) Three lines are concurrent if they have a common point.(viii) Two distinct lines cannot have more than one point in common.(ix) Two intersecting lines cannot be both parallel to the same line.(x) Open half-line is the same thing as ray.(xi) Two lines may intersect in two points.(xii) Two lines are parallel only when they have no point in common.

Answer» Which of the following statements are true?

(i) A line segment has no definite length.

(ii) A ray has no end-point.

(iii) A line has a definite length.

(iv) A line AB is same as line BA.

(v) A ray AB is same as ray BA.

(vi) Two distinct points always determine a unique line.

(vii) Three lines are concurrent if they have a common point.

(viii) Two distinct lines cannot have more than one point in common.

(ix) Two intersecting lines cannot be both parallel to the same line.

(x) Open half-line is the same thing as ray.

(xi) Two lines may intersect in two points.

(xii) Two lines are parallel only when they have no point in common.
4048.

A car travels 120 km in three hours. On average, the distance covered in an hour is km.

Answer» A car travels 120 km in three hours. On average, the distance covered in an hour is km.
4049.

AThe area of the four walls of a room whose length is 6 m, breadth is 5 m and height is 4 m is

Answer» AThe area of the four walls of a room whose length is 6 m, breadth is 5 m and height is 4 m is
4050.

What types of houses were found in Inamgaon?

Answer»

What types of houses were found in Inamgaon?