NCERT Class 7 Mathematics Model Paper 2 Questions and Answers Part 3
Glide to success with Doorsteptutor material for IMO-Level-2 : fully solved questions with step-by-step explanation- practice your way to success.
23. (i) Represent on number line.
(ii) Write two rational numbers between and 3.
Ans:
(i)
Two Rational Numbers
(ii) Two rational number between and 3 first rational number and second rational number
24. Amina buys a book for `275 and sells it at a loss of 15%. What is the selling price of book?
Ans:
C.P = `275
Loss% =
S.P
S.P of a Book
25. Name any two letters of the English alphabet which have no line of symmetry. Draw lines of symmetry in letter D and X.
S, F have no line of symmetry
Name of the 2 Letters
26. Write the following in descending order
(i)
(ii)
Ans:
(i)
L.C.M of 7, 7, 2, 4 = 28
Making the denominator same
Descending order
OR
(ii)
L.C.M of 5,5,3 and
Making denominator same
Descending order
Or
Section – C
27. A bag contains 4 black socks, 6 brown socks and 2 red socks. Suppose one sock is drawn from the bag and the event of drawing a sock is equally likely. Find probability
Ans:
Total socks = 12 socks
(i) P (the socks is black
(ii) P (the sock is either black or red)
(iii)P (the sock is green) = 0
(iv)P (the sock is not green)
28.
(i) Divide by
(ii) What should be added to to obtain ?
Ans:
(i)
The Quotient
Quotient and remainder
(ii) Let p be added