Question

Date: 26-7-2021
Standard: 8
Subject: Maths
Marks: 25
3
Q 1 (A) Choose the correct option given below question:
1. How many rational numbers are there between any two given rational numbers?
a. Only one
b. Only two
C. Countless
d. Nothing can be said
2. For ant two rational numbers a and b, a+b=b ta is known as
a. Commutatively of addition
c. Distributive property
b. Associativity
d. None of these
3. A number is 56 greater than the average of its third, quarter and one twelfth. Find the number,
a 85
b. 64
c. 72
d. 40
4. A number when subtracted from 40 results into 15. This statement in the form of an equation
is
a. 40 - x = 15
b. X-40 = 15
c. 40 + x = 15
d. 40 x = 15
5. In the following number sequence, how many such even numbers are there which are exactly
divisible by its immediate preceding number but not exactly divisible by its immediate following
number? 3 8 4 1 5 7 2 8 3 4 8 9 3 9 4 2 1 5 8 2
a. One
b. Two
c. Three
d. Four
6. The sum of three consecutive multiples of 7 is 357. Find the smallest multiple.
a. 112
b. 126
c. 119
d. 116
2
[B] Do as direct:
1. The value of (-10/3) × (-15/2) (17/19) x 0 is:
2. The value of (%) + (%) is equal to:
3. Which number is in the middle if , and arranged in descending order?
4. a (b + c) = ab + ac is called
5
2.2 Do as direct:
1. Identify the properties given:
a. (x + y) + 2 = x + (y + 2)
b. xx (y x z) = (x * y) Z
2. What properties, the following expressions show?
a. 2/3+4/5=4/5+2/3
b. 1/3x2/3=2/3x1/3
3. Find a rational number between 1/2 and 1/3.
4. Represent the following rational numbers on number lines.
a. -2/3
b. 3/4​

Answer 1

Answer:

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