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801.

Pop the negative numbers.

Answer»

Pop the negative numbers.

802.

35 can be represented on the number line as:

Answer» 35 can be represented on the number line as:
803.

Find which of the following numbers are divisible by 2.

Answer»

Find which of the following numbers are divisible by 2.


804.

Which of the following shows the multiplication table of 6?

Answer»

Which of the following shows the multiplication table of 6?

805.

A drop of colour fell on one edge of a rectangular drawing paper. After that, the paper was folded once. Where would be the the symmetrical colour drop on the drawing sheet after the paper is unfolded?Consider blue line as paper folding line.

Answer»

A drop of colour fell on one edge of a rectangular drawing paper. After that, the paper was folded once. Where would be the the symmetrical colour drop on the drawing sheet after the paper is unfolded?Consider blue line as paper folding line.


806.

The negative of 1 is _____

Answer»

The negative of 1 is _____


807.

Two angles of a triangle are 60o and 40o. Find its third angle.

Answer»

Two angles of a triangle are 60o and 40o. Find its third angle.


808.

Based on given tally marks, find out the family size of that family that is maximum in numbers. 4

Answer» Based on given tally marks, find out the family size of that family that is maximum in numbers.


  1. 4
809.

Mark the correct answer in each of the following:Which of the following is not a negation of "A natural number is greater than zero".(a) A natural number is not greater than zero(b) It is false that a natural number is greater than zero(c) It is false that a natural number is not greater than zero(d) None of these

Answer» Mark the correct answer in each of the following:

Which of the following is not a negation of "A natural number is greater than zero".

(a) A natural number is not greater than zero

(b) It is false that a natural number is greater than zero

(c) It is false that a natural number is not greater than zero

(d) None of these
810.

The greatest integer lying between −10 and −15 is (a) -10 (b) -11 (c) -15 (d) -14

Answer»

The greatest integer lying between 10 and 15 is

(a) -10

(b) -11

(c) -15

(d) -14

811.

How to find weather we have to find hcf or lcm

Answer» How to find weather we have to find hcf or lcm
812.

Pair the following like fractions.

Answer»

Pair the following like fractions.

813.

Events are said to be events if the outcome of the second event does not depend on the outcome of the first event.

Answer» Events are said to be events if the outcome of the second event does not depend on the outcome of the first event.
814.

Question 65 Write the integer which is its own additive inverse.

Answer»

Question 65

Write the integer which is its own additive inverse.

815.

What is the solution of the equation 4x+25=7x+10 [2 MARKS]

Answer» What is the solution of the equation 4x+25=7x+10 [2 MARKS]
816.

Question 43If 213x27 is divisible by 9, then the value of x is 0.

Answer»

Question 43



If 213x27 is divisible by 9, then the value of x is 0.



817.

8. ABCD is a parellelogram, AB is produced to E such that AB=BE.Prove that ED bisects BC.

Answer» 8. ABCD is a parellelogram, AB is produced to E such that AB=BE.Prove that ED bisects BC.
818.

Choose the correct pair of frequency and count.

Answer»

Choose the correct pair of frequency and count.

819.

Mark the images for which the top view is shown.

Answer» Mark the images for which the top view is shown.




820.

Question 3 The length and the breadth of three rectangles are as given below: (a) 9 m and 6 m (b) 17 m and 3 m (c) 4 m and 14 m Which one has the largest area and which one has the smallest?

Answer»

Question 3

The length and the breadth of three rectangles are as given below:

(a) 9 m and 6 m (b) 17 m and 3 m (c) 4 m and 14 m

Which one has the largest area and which one has the smallest?

821.

AE is the bisector of exterior CAD meeting BCproduced in E. If AB = 10 cm, AC = 6 cm andCE= 18 cm, then find BC.

Answer» AE is the bisector of exterior CAD meeting BCproduced in E. If AB = 10 cm, AC = 6 cm andCE= 18 cm, then find BC.
822.

Define co-prime numbers.

Answer» Define co-prime numbers.
823.

सामान – तुम्हें चाहिए कोई पतला कागज़, झाड़ू की तीलियाँ, गोंद, टेप, कैंची। तरीका– • कागज़ को चौकोर काटो। • उसमें गोंद या टेप से दो तीलियाँ चिपका लो, जैसा चित्र में दिखाया गया है। • तीली के निचले हिस्से में पूँछ के लिए एक तिकोना टुकड़ा काटकर चिपका दो। • पतंग तैयार है।

Answer»

सामान – तुम्हें चाहिए कोई पतला कागज़, झाड़ू की तीलियाँ, गोंद, टेप, कैंची।



तरीका–



• कागज़ को चौकोर काटो।



• उसमें गोंद या टेप से दो तीलियाँ चिपका लो, जैसा चित्र में दिखाया गया है।



• तीली के निचले हिस्से में पूँछ के लिए एक तिकोना टुकड़ा काटकर चिपका दो।



• पतंग तैयार है।

824.

Range is the (a) difference between the largest and the smallest observations (b) difference between the smallest and the largest observations (c) average of the largest and the smallest observations (d) ratio of the largest to the smallest observation

Answer»

Range is the



(a) difference between the largest and the smallest observations



(b) difference between the smallest and the largest observations



(c) average of the largest and the smallest observations



(d) ratio of the largest to the smallest observation

825.

(a) Identify three triangles in the figure.(b) Write the names of seven angles.(c) Write the names of six line segments.(d) Which two triangles have ∠B as common?

Answer»



(a) Identify three triangles in the figure.



(b) Write the names of seven angles.



(c) Write the names of six line segments.



(d) Which two triangles have ∠B as common?

826.

how to find out what is equipotential surface?

Answer» how to find out what is equipotential surface?
827.

Show the following numbers on a number line. Draw a separate number line for each example.(1) 32,52,−32(2) 75,−25,−45(3) −58,118(4) 1310,−1710

Answer»

Show the following numbers on a number line. Draw a separate number line for each example.
(1) 32,52,32
(2) 75,25,45
(3) 58,118
(4) 1310,1710

828.

A train covers the first half of 80 km at a speed of 30 km/h and the second half at x km/hr. Calculate x if the average speed of the train is 45 km/h.

Answer» A train covers the first half of 80 km at a speed of 30 km/h and the second half at x km/hr. Calculate x if the average speed of the train is 45 km/h.
829.

34÷56=?

Answer» 34÷56=?


830.

Find all the factors of 54.

Answer» Find all the factors of 54.
831.

Ila read 25 pages of a book containing 100 pages. Lalita read 25 of the same book. Who read less?

Answer» Ila read 25 pages of a book containing 100 pages. Lalita read 25 of the same book. Who read less?
832.

Question 1 (d) Write the opposite of the following: Loss of ₹ 700

Answer»

Question 1 (d)

Write the opposite of the following:
Loss of ₹ 700

833.

What is the value of ((3)−1)−3 ? __

Answer»

What is the value of ((3)1)3 ?


__
834.

Simplify the following perimeter (in m) for a rice growing zone in a botany lab: [(24÷8)3−(15−5)]×2

Answer»

Simplify the following perimeter (in m) for a rice growing zone in a botany lab: [(24÷8)3(155)]×2

835.

4abc+13abc+ ___ +23abc = 0

Answer»

4abc+13abc+ ___ +23abc = 0

836.

Statement I: “If a natural number is divided by 0, we will always get 0”Statement II: “If 0 is divided by a natural number, we will always get 0”Which statement is correct?

Answer»

Statement I: “If a natural number is divided by 0, we will always get 0”


Statement II: “If 0 is divided by a natural number, we will always get 0”


Which statement is correct?



837.

Pair the equivalent fractions.

Answer»

Pair the equivalent fractions.

838.

Solve for y:7y+4y+2=−43

Answer» Solve for y:

7y+4y+2=43
839.

The directions for a pain reliever recommend that an adult of 60 kg and over, takes 4 tablets every 4 hours as needed, and an adult who weighs between 40 kg and 50 kg takes only 212 tablets every 4 hours as needed. Each tablet weighs 425 gram(a) If a 72 kg adult takes 4 tablets, how many grams of pain reliever is he or she receiving ?(b) How many grams of pain reliever is recommended dose for an adult weighing 46 kg ?

Answer» The directions for a pain reliever recommend that an adult of 60 kg and over, takes 4 tablets every 4 hours as needed, and an adult who weighs between 40 kg and 50 kg takes only 212 tablets every 4 hours as needed. Each tablet weighs 425 gram



(a) If a 72 kg adult takes 4 tablets, how many grams of pain reliever is he or she receiving ?



(b) How many grams of pain reliever is recommended dose for an adult weighing 46 kg ?
840.

The following transactions took place during the week ended 28th May, 2019. How will you record them in the Petty Cash Book which was maintained with a weekly 'float' of ₹ 3,000? 2019 ₹ May 23 Postage 400 May 24 Casual labour 500 May 24 Taxi hire 600 May 26 Note pads and registers 800 May 27 Cartage 200 May 28 ​Bus fare​ 300 ​

Answer» The following transactions took place during the week ended 28th May, 2019. How will you record them in the Petty Cash Book which was maintained with a weekly 'float' of ₹ 3,000?










































2019
May 23 Postage 400
May 24 Casual labour 500
May 24 Taxi hire 600
May 26 Note pads and registers 800
May 27 Cartage 200
May 28 ​Bus fare​ 300

841.

Ashish takes 2 hours and 20 minutes to make a painting. How much hours will he take to make three such paintings?7

Answer» Ashish takes 2 hours and 20 minutes to make a painting. How much hours will he take to make three such paintings?
  1. 7
842.

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 9?

Answer» What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 9?
843.

If the actual difference in areas covered by the red and yellow region in reality is 400 sq. cm, what is scale used in the map shown?

Answer» If the actual difference in areas covered by the red and yellow region in reality is 400 sq. cm, what is scale used in the map shown?


844.

Evaluate: [(90 + 4) ÷2 – 6 × 6 ÷ 2+ {(7 + 4) × 10} + 8 × 9 – 5] × 10 + 8

Answer»

Evaluate: [(90 + 4) ÷2 – 6 × 6 ÷ 2+ {(7 + 4) × 10} + 8 × 9 – 5] × 10 + 8



845.

What is the value of x in the figure shown below?

Answer»

What is the value of x in the figure shown below?




846.

On throwing a fair die, the probabilities of rolling greater than 2 but less than 3 is .

Answer» On throwing a fair die, the probabilities of rolling greater than 2 but less than 3 is .
847.

What are corresponding sides and corresponding angles?

Answer» What are corresponding sides and corresponding angles?
848.

If the Simple interest earned on a sum of ₹ 20,000 from a bank in a period of 2 years is ₹ 4,000. Find the rate of interest (in percentage).10

Answer» If the Simple interest earned on a sum of ₹ 20,000 from a bank in a period of 2 years is ₹ 4,000. Find the rate of interest (in percentage).
  1. 10
849.

Question 2(b) Observe this bar graph which is showing the sale of shirts in a readymade shop from Monday to Saturday. Now answer the following question: What is the scale chosen on the horizontal line representing the number of shirts?

Answer»

Question 2(b)

Observe this bar graph which is showing the sale of shirts in a readymade shop from Monday to Saturday.
Now answer the following question:
What is the scale chosen on the horizontal line representing the number of shirts?

850.

काशी में हो रहे कौन-से परिवर्तन बिस्मिल्ला खाँ को व्यथित करते थे?

Answer»

काशी
में
हो
रहे
कौन
-से
परिवर्तन
बिस्मिल्ला
खाँ
को
व्यथित
करते
थे
?