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8651.

Find the area of the following shape (in sq. cm).

Answer»

Find the area of the following shape (in sq. cm).


8652.

Convert 74 to decimal form.

Answer»

Convert 74 to decimal form.



8653.

From the table given, look at the Women’s World Records. What is the difference between the longest jump and the highest jump?

Answer»

From the table given, look at the Women’s World Records. What is the difference between the longest jump and the highest jump?
8654.

Medicine is packed in boxes, each weighing 4 kg 500 g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?

Answer» Medicine is packed in boxes, each weighing 4 kg 500 g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?
8655.

45 is equivalent to

Answer»

45 is equivalent to



8656.

Question 16(b)The present age of the father is 42 years and that of his son is 14 years. Find the ratio of:Age of the father to the age of the son, when the son was 12 years old.

Answer»

Question 16(b)



The present age of the father is 42 years and that of his son is 14 years. Find the ratio of:



Age of the father to the age of the son, when the son was 12 years old.



8657.

How to find H. C. F?

Answer» How to find H. C. F?
8658.

In the above figure, the fraction of the number of circles to the total number of shapes will be

Answer»

In the above figure, the fraction of the number of circles to the total number of shapes will be
8659.

If you have a 20% off coupon on a ₹100 item, how much will the item cost?

Answer»

If you have a 20% off coupon on a ₹100 item, how much will the item cost?


8660.

Tap on the image which has the maximum number of edges.

Answer»

Tap on the image which has the maximum number of edges.

8661.

C(n,12) = C(n,8) N = ?

Answer»

C(n,12) = C(n,8)
N = ?


8662.

Degree of the polynomial ′2′ is ___.

Answer»

Degree of the polynomial 2 is ___.

8663.

Direction(5-8): Study the following table carefully and answer the given questions.The table given below shows the number of female visitors to an amusement park on 5 days – Sunday, Monday, Tuesday, Wednesday, and Thursday and the percentage of male visitors out of the total number of visitors.If x = |Number of female visitors on present day – Number of male visitors the next day|, what is the average of all the different values of x on the given 5 days?

Answer»

Direction(5-8): Study the following table carefully and answer the given questions.



The table given below shows the number of female visitors to an amusement park on 5 days – Sunday, Monday, Tuesday, Wednesday, and Thursday and the percentage of male visitors out of the total number of visitors.If x = |Number of female visitors on present day – Number of male visitors the next day|, what is the average of all the different values of x on the given 5 days?



8664.

इस कहानी के अनुसार मंगल ग्रह पर कभी आम जन-जीवन था। वह सब नष्ट कैसे हो गया? इसे लिखो।

Answer»

इस
कहानी
के
अनुसार
मंगल
ग्रह
पर
कभी
आम
जन-जीवन
था।
वह
सब
नष्ट
कैसे
हो
गया?
इसे
लिखो।

8665.

Question 8The weight of 72 books is 9kg. What is the weight of 40 such books?

Answer»

Question 8



The weight of 72 books is 9kg. What is the weight of 40 such books?





8666.

Mark the correct alternative in each of the following:What is the multiplicative identity element in the set of whole numbers?(a) 0 (b) 1 (c) −1 (d) None of these

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



What is the multiplicative identity element in the set of whole numbers?



(a) 0 (b) 1 (c) −1 (d) None of these
8667.

Adding 3+2y−5y2+6y3,−8+3y+7y3 and 5−6y−8y3+y2, we get

Answer»

Adding 3+2y5y2+6y3,8+3y+7y3 and 56y8y3+y2, we get

8668.

solve |2x-1|=3[x]+2{x

Answer» solve |2x-1|=3[x]+2{x
8669.

Fill in with <, > or = -5 is ___ +5.

Answer»

Fill in with <, > or =

-5 is ___ +5.

8670.

Find the HCF of the following numbers:18, 54, 81

Answer» Find the HCF of the following numbers:

18, 54, 81
8671.

Question 2: Draw a rough diagram to illustrate the following: (i) Open curve

Answer»

Question 2: Draw a rough diagram to illustrate the following:
(i) Open curve

8672.

{ Slope of a line passing through }P(2,3) and intersecting the }}{ line }x+y=7 at a distance of }4 units from }P , is:

Answer» { Slope of a line passing through }P(2,3) and intersecting the }}{ line }x+y=7 at a distance of }4 units from }P , is:
8673.

स्वर्ण-श्रृंखला और लाल किरण-सी में रेखांकित शब्द गुणवाचक विशेषण हैं। कविता से ढूँढ़कर इस प्रकार के तीन और उदाहरण लिखिए।

Answer»

स्वर्ण-श्रृंखला
और
लाल
किरण-सी
में
रेखांकित
शब्द
गुणवाचक
विशेषण
हैं।
कविता
से
ढूँढ़कर
इस
प्रकार
के
तीन
और
उदाहरण
लिखिए।

8674.

What do we get when we convert 79100 to a decimal?

Answer» What do we get when we convert 79100 to a decimal?
8675.

A long distance runner runs 9 laps of a 400 metre track everyday. His timings (in min) for four consecutive days are 88, 96, 89 and 87 respectively. On an average, how many metres/minute does the runner cover?

Answer»

A long distance runner runs 9 laps of a 400 metre track everyday. His timings (in min) for four consecutive days are 88, 96, 89 and 87 respectively. On an average, how many metres/minute does the runner cover?

8676.

differentiate (ax+b) from the first principle

Answer» differentiate (ax+b) from the first principle
8677.

Find the HCF by long division method and reduce it to the simplest form:275525

Answer»

Find the HCF by long division method and reduce it to the simplest form:

275525

8678.

Find the value of quotient 100000÷100 .

Answer» Find the value of quotient 100000÷100 .
8679.

Calculate the value of Closing Stock from the following particulars: ₹ ₹ Purchases 93,000 Wages 20,000 Sales 1,20,000 Carriage Outwards 3,200 Opening Stock 16,000 Rate of Gross Profit on Cost 25%

Answer» Calculate the value of Closing Stock from the following particulars:

































Purchases 93,000 Wages 20,000
Sales 1,20,000 Carriage Outwards 3,200
Opening Stock 16,000 Rate of Gross Profit on Cost 25%
8680.

If x = 5 and y = 9 are given values, then calculate the value of x + y : y - x.

Answer» If x = 5 and y = 9 are given values, then calculate the value of x + y : y - x.
8681.

Question 1The number of lines passing through five points such that no three of them are collinear is a) 10b) 5c) 20d) 8

Answer»

Question 1

The number of lines passing through five points such that no three of them are collinear is

a) 10

b) 5

c) 20

d) 8



8682.

(i) Given are 4 sets of triangle constructions. Identify which of these following triangles cannot be constructed. Give reasons for each of them.1. ∠ A = 60∘, AB= 4 cm, AC = 5 cm2. PQ = 4 cm, QR = 5 cm, RP = 11 cm3. D = 90∘ , EF = 13 cm, DE = 5 cm4. S = 90∘, T = 120∘, ST = 5 cm(ii) Also, construct a right angled △ PQR, where measure of ∠Q=90∘, QR = 8 cm and PR = 10 cm.

Answer» (i) Given are 4 sets of triangle constructions. Identify which of these following triangles cannot be constructed. Give reasons for each of them.



1. A = 60, AB= 4 cm, AC = 5 cm

2. PQ = 4 cm, QR = 5 cm, RP = 11 cm

3. D = 90 , EF = 13 cm, DE = 5 cm

4. S = 90, T = 120, ST = 5 cm



(ii) Also, construct a right angled PQR, where measure of Q=90, QR = 8 cm and PR = 10 cm.
8683.

A quadrilateral has three acute angles, each measuring 75°. Find the measure of the fourth angle.

Answer»

A quadrilateral has three acute angles, each measuring 75°. Find the measure of the fourth angle.


8684.

Mira's age after two years will be twice her present age, what is her present age?

Answer» Mira's age after two years will be twice her present age, what is her present age?
8685.

Find the lowest common multiple of 8, 12 and 18.

Answer»

Find the lowest common multiple of 8, 12 and 18.


8686.

Question 65. 13.730 = 13.73

Answer»

Question 65.
13.730 = 13.73

8687.

Neha went shopping for caps and shirts. The number of shirts she bought was three less than the number of caps bought. Also the number of shirts purchased was six less than six times the number of caps purchased. How many shirts and caps did she buy?

Answer» Neha went shopping for caps and shirts. The number of shirts she bought was three less than the number of caps bought. Also the number of shirts purchased was six less than six times the number of caps purchased. How many shirts and caps did she buy?
8688.

Solve the following:30,617 + 1,35,645 = ________166262

Answer» Solve the following:



30,617 + 1,35,645 = ________
  1. 166262
8689.

What part of a revolution have you turned through if you stand facing: West and turn clockwise to face east?

Answer»

What part of a revolution have you turned through if you stand facing:

West and turn clockwise to face east?

8690.

The additive identity of any negative number is

Answer» The additive identity of any negative number is
8691.

In the figure below, ABCDEF is a regular hexagon.Prove that ABCDE is a rectangle.

Answer»

In the figure below, ABCDEF is a regular hexagon.





Prove that ABCDE is a rectangle.

8692.

Ram's age is twice that of Sham's age. If Sham's age is represented as y, Ram's age is.

Answer»

Ram's age is twice that of Sham's age. If Sham's age is represented as y, Ram's age is.

8693.

The total price of a notebook and an eraser is ₹22.60. If the price of a notebook is ₹18.30, find the price of an eraser in paise.430

Answer» The total price of a notebook and an eraser is ₹22.60. If the price of a notebook is ₹18.30, find the price of an eraser in paise.
  1. 430
8694.

Question 3(h): Draw any circle and mark: an arc

Answer»

Question 3(h):

Draw any circle and mark:

an arc

8695.

In ∆PQR, ∠P = 70°, ∠Q = 65 ° then find ∠R.

Answer»
In PQR, P = 70°, Q = 65 ° then find R.
8696.

Find a number such that one-fifth of it is less than one-fourth of it by 3.

Answer» Find a number such that one-fifth of it is less than one-fourth of it by 3.
8697.

When the decimal number 215.666 is converted to a mixed number, its whole part would be

Answer»

When the decimal number 215.666 is converted to a mixed number, its whole part would be

8698.

r×r×r×r would be equal to

Answer» r×r×r×r would be equal to
8699.

Tina noticed juicy oranges in a shop and asked the shopkeeper for the price. He said each costs ₹ x. She bought 3 of them. What is the coefficient of x after calculating the total amount spent by Rina and Tina, if Rina had already spent ₹ 4y+5z? ___

Answer»

Tina noticed juicy oranges in a shop and asked the shopkeeper for the price. He said each costs ₹ x. She bought 3 of them. What is the coefficient of x after calculating the total amount spent by Rina and Tina, if Rina had already spent ₹ 4y+5z?
___

8700.

In the algebraic expression 4x+5y+7, what is(are) variable(s)?

Answer»

In the algebraic expression 4x+5y+7, what is(are) variable(s)?