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51.

Find the larger angle made between the hour and the minute hand when the time is 3 o'clock.

Answer»

Find the larger angle made between the hour and the minute hand when the time is 3 o'clock.


52.

how to cobnstruct square root slpiral ?

Answer» how to cobnstruct square root slpiral ?
53.

How to know whether torque on dipole will be clockwise or anti-clockwise?

Answer» How to know whether torque on dipole will be clockwise or anti-clockwise?
54.

4 lakhs = ______.

Answer»

4 lakhs = ______.


55.

Which number replaces the question mark?

Answer»

Which number replaces the question mark?


56.

Which of the following is the deep drawing of the given floor map?

Answer»

Which of the following is the deep drawing of the given floor map?




57.

Ram earns ₹ 1500 per day. If he works for 25 days in a month, how much money does he earn at the end of the month?

Answer»

Ram earns ₹ 1500 per day. If he works for 25 days in a month, how much money does he earn at the end of the month?


58.

A compound is formed by the elements X, Y and Z. It has a cubic structure with atoms of element X occupying corners of the cube. Atoms of element Y are present at face centres . Atoms of element Z are present at edges and body centre.What will be the simplest formula of the compound if all the atoms are removed from two different body diagonals of the same cube?

Answer»

A compound is formed by the elements X, Y and Z. It has a cubic structure with atoms of element X occupying corners of the cube. Atoms of element Y are present at face centres . Atoms of element Z are present at edges and body centre.



What will be the simplest formula of the compound if all the atoms are removed from two different body diagonals of the same cube?


59.

Peter has $50 in his wallet. After buying 8 magazines of equal amount, he has left up with $2 in his wallet. Find the cost of each magazine?

Answer»

Peter has $50 in his wallet. After buying 8 magazines of equal amount, he has left up with $2 in his wallet. Find the cost of each magazine?

60.

Simplify. (i) 74 × 72 (ii) (-11)5 × (-11)2 (iii) 673 × 675 (iv) -325 × -323 (v) a16 × a7 (vi) P53 ×P57

Answer»
Simplify.




(i) 74 × 72 (ii) (-11)5 × (-11)2 (iii) 673 × 675





(iv) -325 × -323 (v) a16 × a7 (vi) P53 ×P57
61.

Which of the following shows the time 6:40?

Answer»

Which of the following shows the time 6:40?

62.

What is the cube of 16

Answer» What is the cube of 16
63.

Minie goes to shopping every 5 days and she does gandening every 6 days. If she did both of them today, after how many days she will do both gardening and shopping?

Answer» Minie goes to shopping every 5 days and she does gandening every 6 days. If she did both of them today, after how many days she will do both gardening and shopping?
64.

Find the value. 8÷0.2= ___

Answer»

Find the value.

8÷0.2= ___


65.

Question 3Prove that one of any three consecutive positive integers must be divisible by 3.

Answer» Question 3

Prove that one of any three consecutive positive integers must be divisible by 3.
66.

Find the length of the rectangle, given that the perimeter is 36 cm and the breadth is 6 cm.

Answer»

Find the length of the rectangle, given that the perimeter is 36 cm and the breadth is 6 cm.

67.

A chocolate factory produced 567,390 chocolate bars in the first six months and 344,547 chocolate bars in the next six months due to the increased demand. The total number of chocolate bars produced in that year is.911937

Answer» A chocolate factory produced 567,390 chocolate bars in the first six months and 344,547 chocolate bars in the next six months due to the increased demand. The total number of chocolate bars produced in that year is.
  1. 911937
68.

The Jijamata Women’s Saving Group bought raw materials worth Rs 15000 for making chakalis. They sold the chakalis for 22050 rupees. How much profit did the WSG make?

Answer» The Jijamata Women’s Saving Group bought raw materials worth Rs 15000 for making chakalis. They sold the chakalis for 22050 rupees. How much profit did the WSG make?
69.

The given graph shows a linear function. Find distance travelled (in ft) when the time taken is 16 minutes.8

Answer» The given graph shows a linear function. Find distance travelled (in ft) when the time taken is 16 minutes.




  1. 8
70.

Burst the bubble if number inside it is less than 327.

Answer»

Burst the bubble if number inside it is less than 327.

71.

Mona is 10 cm taller than Sona. If Sona is 1 m tall, what is Mona's height in cm?

Answer» Mona is 10 cm taller than Sona. If Sona is 1 m tall, what is Mona's height in cm?
72.

How many figures are not polygon?

Answer»

How many figures are not polygon?




73.

86955 + 0 =

Answer» 86955 + 0 =
74.

If the radius of a circle is increased by 100% then what is the percentage increase in its volume??(1) 200%(2) 500% (3) 700%(4) 800%

Answer» If the radius of a circle is increased by 100% then what is the percentage increase in its volume??
(1) 200%
(2) 500%
(3) 700%
(4) 800%
75.

An adult human male's entire lung capacity is around 6 liters of air. In gallons, the average total lung capacity is.

Answer»

An adult human male's entire lung capacity is around 6 liters of air. In gallons, the average total lung capacity is.

76.

Paul is completing a puzzle, but he is stuck in the last part. Choose the part from the following options that completes the puzzle.

Answer»

Paul is completing a puzzle, but he is stuck in the last part. Choose the part from the following options that completes the puzzle.


77.

Delhi Youth Club has furniture at a value of ₹ 2,20,000 in its book on 31st March, 2018. It sold old furniture, having book value of ₹ 20,000 as at 1st April , 2018 at a loss of 20% on 31st December, 2018. Furniture is to be depreciated 10% p.a. Furniture costing ₹ 1,50,000 was also purchased on 1st October, 2018.Prepare Furniture Account for the year ended 31st March, 2019.

Answer» Delhi Youth Club has furniture at a value of ₹ 2,20,000 in its book on 31st March, 2018. It sold old furniture, having book value of ₹ 20,000 as at 1st April , 2018 at a loss of 20% on 31st December, 2018. Furniture is to be depreciated 10% p.a. Furniture costing ₹ 1,50,000 was also purchased on 1st October, 2018.

Prepare Furniture Account for the year ended 31st March, 2019.
78.

What pattern do we see in this picture?

Answer»

What pattern do we see in this picture?





79.

78,124+63,846=

Answer» 78,124+63,846=
80.

485 paise is ___ rupees and ___ paise.

Answer»

485 paise is ___ rupees and ___ paise.



81.

If the LCM and HCF of two numbers are 182 and 13 respectively, then find the product of the numbers.2366

Answer» If the LCM and HCF of two numbers are 182 and 13 respectively, then find the product of the numbers.
  1. 2366
82.

What is the route to Ismail's house from Srijata's home?

Answer» What is the route to Ismail's house from Srijata's home?




83.

Find the sum: 3910+45

Answer»

Find the sum:
3910+45


84.

What is the difference between 1 and +1 ?

Answer» What is the difference between 1 and +1 ?
85.

Look at the map shown below.Name roads that you will cross on your way from Rashtrapati Bhawan to Man Singh Road if you are moving on Rajpath.

Answer» Look at the map shown below.





Name roads that you will cross on your way from Rashtrapati Bhawan to Man Singh Road if you are moving on Rajpath.
86.

Question 1(d)Answer the following:Meena, Beena and Leena are climbing the steps to the hill top. Meena is at step s, Beena is 8 steps ahead and Leena 7 steps behind. Where are Beena and Meena? The total number of steps to the hill top is 10 less than 4 times what Meena has reached. Express the total number of steps using s.

Answer»

Question 1(d)



Answer the following:



Meena, Beena and Leena are climbing the steps to the hill top. Meena is at step s, Beena is 8 steps ahead and Leena 7 steps behind. Where are Beena and Meena? The total number of steps to the hill top is 10 less than 4 times what Meena has reached. Express the total number of steps using s.



87.

9. The flux linked with a circuit is given by ϕ= (t 2)^2. The graph between induced emf (y-axis) and time axis (x-axis) is Options: Straight line through origin Straight line with negative intercept Straight line with positive intercept Parabola

Answer» 9. The flux linked with a circuit is given by ϕ= (t 2)^2. The graph between induced emf (y-axis) and time axis (x-axis) is Options: Straight line through origin Straight line with negative intercept Straight line with positive intercept Parabola
88.

Help Nancy choose the lowest form of the given fraction: 515

Answer»

Help Nancy choose the lowest form of the given fraction: 515

89.

How many such circles can be placed inside the given square?

Answer»

How many such circles can be placed inside the given square?


90.

16:40 hours is also same as ___.

Answer»

16:40 hours is also same as ___.


91.

Arrange these numbers in ascending order from top to bottom.

Answer»

Arrange these numbers in ascending order from top to bottom.

92.

The floor map of a house is shown below.Which of the following is the deep drawing of the given floor map?

Answer»

The floor map of a house is shown below.

Which of the following is the deep drawing of the given floor map?

93.

The relation between Kelvin and Celsius scale is:

Answer»

The relation between Kelvin and Celsius scale is:


94.

Which is greater: 5.64 or 5.603

Answer» Which is greater:



5.64 or 5.603
95.

Complete the following pattern.

Answer»

Complete the following pattern.


96.

To learn means to understand or to gain knowledge.To teach means to show how or to explain.Complete the following sentences using the correct form of teach or learn. learn learns learned has learned teach teaches taught has taught (i) Will you ______________ me chess?(ii) Mr Sharma ______________ Class VIII.(iii) The students have ______________ about 'road safety'.(iv) My sister has ______________ me how to ride a horse.(v) I have ______________ some of the customs of India.(vi) I ______________ how to cycle when I was just four years old.

Answer»

To learn means to understand or to gain knowledge.

To teach means to show how or to explain.

Complete the following sentences using the correct form of teach or learn.


















learn learns learned has learned
teach teaches taught has taught


(i) Will you ______________ me chess?



(ii) Mr Sharma ______________ Class VIII.



(iii) The students have ______________ about 'road safety'.



(iv) My sister has ______________ me how to ride a horse.



(v) I have ______________ some of the customs of India.



(vi) I ______________ how to cycle when I was just four years old.

97.

What is the number missing in the rectangular box of the magic hexagon?27

Answer» What is the number missing in the rectangular box of the magic hexagon?
  1. 27
98.

If 3 kilograms of sugar is needed to make 1 pack of sweet, then how many kilograms of sugar would we need to make 78 packs of sweet?

Answer» If 3 kilograms of sugar is needed to make 1 pack of sweet, then how many kilograms of sugar would we need to make 78 packs of sweet?
99.

If n(A ∩ B′) = 9, n(A' ∩ B) = 10 and n(A ∪ B) = 24, then n(A × B) = ___________ .

Answer» If n(A ∩ B′) = 9, n(A' ∩ B) = 10 and n(A ∪ B) = 24, then n(A × B) = ___________ .
100.

How many 7 digit numbers are there?

Answer»

How many 7 digit numbers are there?