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401.

Which prime number just succeeds 38?

Answer»

Which prime number just succeeds 38?



402.

Write the table of 8 with the help of tables 3 and 5.

Answer» Write the table of 8 with the help of tables 3 and 5.
403.

if rain falls at an angle theta with vertical in second quadrant. in which direction should a man run so that rain falls on his head vertically?

Answer» if rain falls at an angle theta with vertical in second quadrant. in which direction should a man run so that rain falls on his head vertically?
404.

a vector can split into how many rec†an gular components?

Answer» a vector can split into how many rec†an gular components?
405.

What is meant by isotropyand symmetries of nature??

Answer» What is meant by isotropyand symmetries of nature??
406.

what are the successive coordination numbers(upto 7 in each of the following: simple cubic, face centered cubic and body centered cubic cell? (explain with diagrams.)

Answer» what are the successive coordination numbers(upto 7 in each of the following: simple cubic, face centered cubic and body centered cubic cell? (explain with diagrams.)
407.

What fraction of the figure shown is shaded in brown colour?

Answer»

What fraction of the figure shown is shaded in brown colour?


408.

Find the HCF of the following numbers: (a) 18, 48 (b) 30, 42 (c) 18, 60 (d) 27, 63 (e) 36, 84 (f) 34, 102 (g) 70, 105, 175 (h) 91, 112, 49 (i) 18, 54, 81 (j) 12, 45, 75

Answer»

Find the
HCF of the following numbers:



(a) 18,
48 (b) 30, 42 (c) 18, 60



(d) 27,
63 (e) 36, 84 (f) 34, 102



(g) 70,
105, 175 (h) 91, 112, 49 (i) 18, 54, 81



(j) 12,
45, 75

409.

6.A boy standing on a horizontal ground can throw a ball upto a maximum distance of 20 m on the ground the maximum vertical height upto which he can throw the same ball is (neglect height of the boy) Options are A-20 metre B-10 meter C-5 metre D-40 metre

Answer» 6.A boy standing on a horizontal ground can throw a ball upto a maximum distance of 20 m on the ground the maximum vertical height upto which he can throw the same ball is (neglect height of the boy) Options are A-20 metre B-10 meter C-5 metre D-40 metre
410.

Pass entries in the books of all parties in the following cases assuming CGST 6% and SGST 6%: 2018 March 1 Mahesh Chandra of Bihar purchased goods for ₹ 1,00,000 from Sunil Soren of Jharkhand and sold the same to Deepak Patnaik of Odisha for ₹ 1,50,000. March 5 Deepak Patnaik sold goods to Suresh Yadav of Odisha for ₹ 1,80,000. March 10 Suresh Yadav sold goods to Ravi Chakravarti of West Bengal for ₹ 2,50,000. March 14 Ravi Chakravarti sold goods costing ₹ 2,50,000 to Sanjay Diwedi of West Bengal at a profit of 40% on cost.

Answer» Pass entries in the books of all parties in the following cases assuming CGST 6% and SGST 6%:























2018
March 1 Mahesh Chandra of Bihar purchased goods for ₹ 1,00,000 from Sunil Soren of Jharkhand and sold the same to Deepak Patnaik of Odisha for ₹ 1,50,000.
March 5 Deepak Patnaik sold goods to Suresh Yadav of Odisha for ₹ 1,80,000.
March 10 Suresh Yadav sold goods to Ravi Chakravarti of West Bengal for ₹ 2,50,000.
March 14 Ravi Chakravarti sold goods costing ₹ 2,50,000 to Sanjay Diwedi of West Bengal at a profit of 40% on cost.
411.

How many quarters make up one half?

Answer»

How many quarters make up one half?


412.

Question 69 (v)Draw the front, side and top view of the given shape.

Answer» Question 69 (v)



Draw the front, side and top view of the given shape.




413.

If you sleep 6 hours/day, then how many total hours did you sleep in 4 days?

Answer»

If you sleep 6 hours/day, then how many total hours did you sleep in 4 days?



414.

The magnitude of the measurement 23 oC is

Answer»

The magnitude of the measurement 23 oC is

415.

Which of these cards have prime number?

Answer»

Which of these cards have prime number?


416.

How to find whether a object or image is virtual or real?

Answer» How to find whether a object or image is virtual or real?
417.

pack contains n cards numbered from 1 to n. Two consecutive numbered cards are removed from the pack and the sum of the numbers on the remaining cards is 1224. If the smaller of the numbers on the removed cards is k, then k−20 is

Answer» pack contains n cards numbered from 1 to n. Two consecutive numbered cards are removed from the pack and the sum of the numbers on the remaining cards is 1224. If the smaller of the numbers on the removed cards is k, then k−20 is
418.

Place value of 5 in 356,234 is:

Answer»

Place value of 5 in 356,234 is:

419.

Que fais-tu le matin? L'après-midi?

Answer» Que fais-tu le matin? L'après-midi?
420.

Give the French equivalent for the following words.1. Week2. Day3. Today4. Tomorrow5. Yesterday

Answer» Give the French equivalent for the following words.

1. Week

2. Day

3. Today

4. Tomorrow

5. Yesterday
421.

81-24 is equal to _________.

Answer» 81-24 is equal to _________.
422.

The following graphrepresents data set of different fruit trees in an orchard.The mean number of fruit trees is

Answer» The following graphrepresents data set of different fruit trees in an orchard.





The mean number of fruit trees is


423.

Which of the following is not the place value of 3 in the number 43,433 ?

Answer»

Which of the following is not the place value of 3 in the number 43,433 ?

424.

Find the missing number, if a certain rule is followed either row-wise or column-wise. 8 2 22 4 3 17 5 9 ? A. 15 B. 45 C. 37 D. 3

Answer» Find the missing number, if a certain rule is followed either row-wise or column-wise. 8 2 22 4 3 17 5 9 ? A. 15 B. 45 C. 37 D. 3
425.

The cost of production of each toy (in rupees) was found to be 55 minus the number of toys produced in a day. Let’s say x toys were produced on a day, what is the cost of production of each toy?

Answer»

The cost of production of each toy (in rupees) was found to be 55 minus the number of toys produced in a day. Let’s say x toys were produced on a day, what is the cost of production of each toy?



426.

Match the columns:

Answer» Match the columns:
427.

What did the books in the library look like?

Answer» What did the books in the library look like?
428.

Consider the set A= {345} and the number of null relations, identity relations, universal relations, reflexive relations on A are respectively n1, n2,n3, n4 then the value of n1+n2+n3+n4 is equal to 1) 8 2) 7 3) 73 4) 67

Answer» Consider the set A= {345} and the number of null relations, identity relations, universal relations, reflexive relations on A are respectively n1, n2,n3, n4 then the value of n1+n2+n3+n4 is equal to 1) 8 2) 7 3) 73 4) 67
429.

Question 3 (iv)Explain how a square is:(iv) A rectangle

Answer»

Question 3 (iv)

Explain how a square is:



(iv) A rectangle



430.

Why baked bricks are better than unbaked bricks?

Answer» Why baked bricks are better than unbaked bricks?
431.

Prove that the perpendicular at the point of contact to the tangent to a circle passes throughthe centre.

Answer» Prove that the perpendicular at the point of contact to the tangent to a circle passes throughthe centre.
432.

Complete what is missing in these drawings. What work do these men or women do?Disclaimer: Kindly refer the textbook for the images. A milkman ___________________________ ______________________________________ A grocer _____________________________ ______________________________________ A policeman __________________________ ______________________________________ An ice-cream man ____________________ ______________________________________ A wrestler ___________________________ ______________________________________

Answer» Complete what is missing in these drawings. What work do these men or women do?



Disclaimer: Kindly refer the textbook for the images.













































A milkman ___________________________
______________________________________
A grocer _____________________________
______________________________________
A policeman __________________________
______________________________________
An ice-cream man ____________________
______________________________________
A wrestler ___________________________
______________________________________
433.

What will be 111 rounded off to the nearest hundreds?100

Answer» What will be 111 rounded off to the nearest hundreds?
  1. 100
434.

Find the larger in each pair of these numbers. Subtract the smaller from the larger of these pairs.(i) (ii) (iii) (iv)

Answer»

Find the larger in each pair of these numbers. Subtract the smaller from the larger of these pairs.



(i)



(ii)



(iii)



(iv)

435.

If one represents 3, then write the number represented in the diagram:

Answer»

If one represents 3, then write the number represented in the diagram:


436.

Simplify 25+322.

Answer» Simplify 25+322.
437.

115+75=_____.

Answer» 115+75=_____.
438.

What will be the final position of the given square tile after taking 75 quarter turns?

Answer» What will be the final position of the given square tile after taking 75 quarter turns?


439.

Which of the following clocks is in the shape of a polygon?

Answer»

Which of the following clocks is in the shape of a polygon?

440.

Choose the option that gives the front view of the solid given below.

Answer»

Choose the option that gives the front view of the solid given below.




441.

A wooden piece weighs 5 kg. A single pebble weighs 50 g. How many pebbles are needed to balance the weighing balance?

Answer» A wooden piece weighs 5 kg. A single pebble weighs 50 g. How many pebbles are needed to balance the weighing balance?


442.

limx→0 (1-x)n-1x is(a) n (b) 1 (c) –n (d) 0

Answer» limx0 (1-x)n-1x is



(a) n

(b) 1

(c) –n

(d) 0
443.

Mona took a leave from 25 Feb to 01 March. If it was a leap year, for how many days was she on leave?

Answer» Mona took a leave from 25 Feb to 01 March. If it was a leap year, for how many days was she on leave?
444.

If A and B are two odd positive integers such that A is greater than B , then prove that one of the 2 numbers a+b divided by 2 and a-b divided by 2 is odd and other is even.

Answer» If A and B are two odd positive integers such that A is greater than B , then prove that one of the 2 numbers a+b divided by 2 and a-b divided by 2 is odd and other is even.
445.

What is the product of 3×20?

Answer»

What is the product of 3×20?

446.

A carton contains 6 kg of oranges.​ Find the weight of a single orange if the carton contains 30 oranges inside it.(assume all oranges are of same weight and the answer in grams)​200

Answer»

A carton contains 6 kg of oranges.​ Find the weight of a single orange if the carton contains 30 oranges inside it.(assume all oranges are of same weight and the answer in grams)



  1. 200
447.

The pictures seen below are contained in a cylindrical box. Calculate the fraction of the green pictures in decimal.

Answer»

The pictures seen below are contained in a cylindrical box. Calculate the fraction of the green pictures in decimal.


448.

Why negative sign is used in W=-P delta V

Answer» Why negative sign is used in W=-P delta V
449.

If PV= kT,where k is constant then what is the value of PdV?

Answer» If PV= kT,where k is constant then what is the value of PdV?
450.

Isha has Rs 1000 with her. She wants to buy petrol. One litre of petrol costs Rs 47. How many litres can she buy?

Answer» Isha has Rs 1000 with her. She wants to buy petrol. One litre of petrol costs Rs 47. How many litres can she buy?