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10th Maths Chapter 2 - Online Test | Numbers and Sequences ~ Kalvikavi
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» 10th Maths Chapter 2 - Online Test | Numbers and Sequences
10th Maths Chapter 2 - Online Test | Numbers and Sequences
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10th Maths Chapter 2 - Online Test | Numbers and Sequences
1➤
Euclid’s division lemma states that for positive integers a and b, there exist unique integers q and r such that a = bq + r, where r must satisfy ………………….
1 point
(1) 1 < r < b
(2) 0 < r < b
(3) 0 < r < 6
(4) 0 < r < b
2➤
Using Euclid’s division lemma, if the cube of any positive integer is divided by 9 then the possible remainders are ………………….
1 point
(1) 0, 1, 8
(2) 1, 4, 8
(3) 0, 1, 3
(4) 1, 3, 5
3➤
If the H.C.F of 65 and 117 is expressible in the form of 65m – 117 , then the value of m is
1 point
(1) 4
(2) 2
(3) 1
(4) 3
4➤
The sum of the exponents of the prime factors in the prime factorization of 1729 is …………………….
1 point
(1) 1
(2) 2
(3) 3
(4) 4
5➤
The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is
1 point
(1) 2025
(2) 5220
(3) 5025
(4) 2520
6➤
7⁴ᵏ ≡ ______ (mod 100)
1 point
(1) 1
(2) 2
(3) 3
(4) 4
7➤
Given F₁ = 1 , F₂ = 3 and Fₙ = Fₙ₋₁ + Fₙ₋₂ then F₅ is ………….
1 point
(1) 3
(2) 5
(3) 8
(4) 11
8➤
The first term of an arithmetic progression is unity and the common difference is 4. Which of the following will be a term of this A.P
1 point
(1) 4551
(2) 10091
(3) 7881
(4) 13531
9➤
If 6 times of 6ᵗʰ term of an A.P is equal to 7 times the 7ᵗʰ term, then the 13ᵗʰ term of the A.P. is ………..
1 point
(1) 0
(2) 6
(3) 7
(4) 13
10➤
An A.P consists of 31 terms. If its 16th term is m, then the sum of all the terms of this A.P. is
1 point
(1) 16 m
(2) 62 m
(3) 31 m
(4) `\frac { 31 }{ 2 }` m
11➤
In an A.P., the first term is 1 and the common difference is 4. How many terms of the A.P must be taken for their sum to be equal to 120?
1 point
(1) 6
(2) 7
(3) 8
(4) 9
12➤
A = 2⁶⁵ and B = 2⁶⁴ + 2⁶³ + 2⁶² …. + 2⁰ which of the following is true?
1 point
(1) B is 264 more than A
(2) A and B are equal
(3) B is larger than A by 1
(4) A is larger than B by 1
13➤
The next term of the sequence `\frac { 3 }{ 16 }`,`\frac { 1 }{ 8 }`,`\frac { 1 }{ 12 }`,`\frac { 1 }{ 18 }` is ………..
1 point
1) `\frac { 1 }{ 24 }`
2) `\frac { 1 }{ 27 }`
3) `\frac { 2 }{ 3 }`
4 ) `\frac { 1 }{ 81 }`
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14➤
If the sequence t₁,t₂,t₃ … are in A.P. then the sequence t₆,t₁₂,t₁₈ … is
1 point
(1) a Geometric Progression
(2) an Arithmetic Progression
(3) neither an Arithmetic Progression nor a Geometric Progression
(4) a constant sequence
15➤
The value of (1³ + 2³ + 3³ + ……. + 15⁵) – (1 + 2 + 3 + …….. + 15) is …………….
1 point
(1) 14400
(2) 14200
(3) 14280
(4) 14520
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1 Comments:
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March 31, 2024 at 6:01 AM
Firsst one is wrong
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Firsst one is wrong
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