Q. The numerator of the rational number 35 is
Q. The numerator of the rational number 1100 is
-
(A)
1
-
(B)
10
-
(C)
99
-
(D)
100
Q. The denominator of the rational number 47 is
Q. The denominator of the rational number 713 is
-
(A)
6
-
(B)
7
-
(C)
13
-
(D)
91
β
Correct Answer: (C)
13
Q. The numerator of the rational number β34 is
-
(A)
-3
-
(B)
4
-
(C)
4
-
(D)
-4
β
Correct Answer: (A)
-3
Q. The numerator of the rational number β29 is
-
(A)
-2
-
(B)
2
-
(C)
-9
-
(D)
9
β
Correct Answer: (A)
-2
Q. The denominator of the rational number 5β3 is
β
Correct Answer: (B)
-3
Q. The denominator of the rational number 3β7 is
-
(A)
7
-
(B)
-7
-
(C)
3
-
(D)
-3
β
Correct Answer: (B)
-7
Q. The numerator of the rational number β2β5 is
-
(A)
-2
-
(B)
2
-
(C)
-5
-
(D)
5
β
Correct Answer: (A)
-2
Q. the numerator of the rational number β5β3 is
-
(A)
-3
-
(B)
3
-
(C)
-5
-
(D)
5
β
Correct Answer: (C)
-5
Q. The denominator of the rational number β2β9 is
-
(A)
-2
-
(B)
2
-
(C)
9
-
(D)
-9
β
Correct Answer: (D)
-9
Q. The denominator of the rational number β6β5 is
-
(A)
6
-
(B)
-6
-
(C)
-5
-
(D)
5
β
Correct Answer: (C)
-5
Q. The denominator of the rational number β13β11 is
-
(A)
-13
-
(B)
13
-
(C)
11
-
(D)
-11
β
Correct Answer: (D)
-11
Q. The numerator of the rational number 0 is
Q. The numerator of a rational number 8 is
Q. The denominator of the rational number 8 is
Q. The numerator of the rational number β 9 is
-
(A)
-9
-
(B)
9
-
(C)
-1
-
(D)
1
β
Correct Answer: (A)
-9
Q. The denominator of the rational number β 9 is
-
(A)
-9
-
(B)
9
-
(C)
-1
-
(D)
1
Q. if 45 = 12?, then ? =
-
(A)
5
-
(B)
10
-
(C)
15
-
(D)
25
β
Correct Answer: (C)
15
Q. if β47 = ?14, then ? =
-
(A)
-4
-
(B)
-8
-
(C)
4
-
(D)
8
β
Correct Answer: (B)
-8
Q. if β711 = 14?, then ? =
-
(A)
11
-
(B)
-11
-
(C)
22
-
(D)
-22
β
Correct Answer: (D)
-22
Q. if β3β5 = 9?, then ? =
-
(A)
15
-
(B)
-15
-
(C)
9
-
(D)
-9
β
Correct Answer: (A)
15
Q. if β8β9 = β16?, then ? =
-
(A)
18
-
(B)
-18
-
(C)
9
-
(D)
-9
β
Correct Answer: (B)
-18
Q. Which of the following is a negative rational number?
-
(A)
12
-
(B)
34
-
(C)
β4β5
-
(D)
2β3
β
Correct Answer: (D)
2β3
Q. Which of the following is a positive rational number?
-
(A)
β12
-
(B)
2β3
-
(C)
β3β4
-
(D)
-5
β
Correct Answer: (C)
β3β4
Q. The rational number 1240 in standard 40 form is
-
(A)
310
-
(B)
610
-
(C)
320
-
(D)
620
β
Correct Answer: (A)
310
Q. The rational number β2128 in standard form is
-
(A)
β34
-
(B)
34
-
(C)
37
-
(D)
β37
β
Correct Answer: (A)
β34
Q. The rational number β6β25 in standard form is
-
(A)
625
-
(B)
β625
-
(C)
6β25
-
(D)
62-5
β
Correct Answer: (A)
625
Q. Which of the following rational numbers -2 is equivalent to β25 ?
-
(A)
β410
-
(B)
β210
-
(C)
β45
-
(D)
β625
β
Correct Answer: (A)
β410
Q. Which of the following rational numbers is not equivalent to 7β4 ?
-
(A)
14β8
-
(B)
21β12
-
(C)
28β16
-
(D)
7β8
β
Correct Answer: (D)
7β8
Q. Which of the following rational numbers is not to equivalent to 35 ?
-
(A)
610
-
(B)
β3β5
-
(C)
915
-
(D)
1224
β
Correct Answer: (D)
1224
Q. Which of the following is correct?
-
(A)
1β2 > β13
-
(B)
1β2 < β13
-
(C)
1β2 = β13
-
(D)
None of these
β
Correct Answer: (B)
1β2 < β13
Q. Which of the following is correct?
-
(A)
0 > β49
-
(B)
0 < β49
-
(C)
0 = 49
-
(D)
None of these
β
Correct Answer: (A)
0 > β49
Q. Which of the following is correct?
-
(A)
β45 < β 310
-
(B)
β45 > β 310
-
(C)
β45 = β 310
-
(D)
None of these
β
Correct Answer: (A)
β45 < β 310
Q. The reciprocal of β25 is
-
(A)
52
-
(B)
β52
-
(C)
25
-
(D)
β25
β
Correct Answer: (B)
β52
Q. The sum 54 + (- 254) =
-
(A)
-4
-
(B)
4
-
(C)
5
-
(D)
-5
β
Correct Answer: (D)
-5
Q. The sum β34 + 0 =
-
(A)
34
-
(B)
β34
-
(C)
1
-
(D)
0
β
Correct Answer: (B)
β34
Q. 2β5 Γ β52 =
-
(A)
1
-
(B)
-1
-
(C)
2
-
(D)
-5
Q. β65 Γ 1 =
-
(A)
β65
-
(B)
65
-
(C)
β56
-
(D)
56
β
Correct Answer: (A)
β65
Q. β65 + 1 =
-
(A)
β65
-
(B)
65
-
(C)
56
-
(D)
β56
β
Correct Answer: (A)
β65
Q. 29 Γ 278 =
-
(A)
43
-
(B)
34
-
(C)
3
-
(D)
4
β
Correct Answer: (B)
34
Q. 712 Γ· ( β712) =
-
(A)
1
-
(B)
-1
-
(C)
7
-
(D)
-7
β
Correct Answer: (B)
-1
7th Class mcqs download, 7th Class mcqs pdf free download, 7th Class free pdf download, 7th Class mcq questions, 7th Class ncert book pdf download,