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Question 161

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

What is the sum of the first 21 terms of the AP?

I. The common difference of the A.P. is 3

II. The 11th term of the A.P. is 31.

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 162

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

Is 10, a factor of n + 5 ?

I. n is odd and divisible by 9

II. n is even and divisible by 5

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 163

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

Is the positive integer m odd?

I. m2 + 2m is even

II. m2 + m is even

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 164

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

What is the value of Cos θ ?  

I. Sec θ + tan θ = 5

II. 1 + sin θ = \(\frac{25}{13}\)

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 165

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

If the A.M. of 4, 20, 40, x is m, then, what is the value of m?

I. \(\frac{m}{x}-5=8\)

II. x is less than m

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 166

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

What is the volume of the sphere?

I. The surface area of the sphere is equal to area of the circle with radius 5 cm.

II. The radius of the sphere is equal to the perimeter of a square.

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 167

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

What is the range of y? 

I. 13 ≤ x + y ≤ 19

II. 4 ≥ x - y ≥ -5

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 168

AP Police SI 2018• Test

In each of the question, a question is followed by two statements I and II. Give your answer as

What is the rate of compound interest?

I. Principal is Rs. 1200 

II. Amount is Rs. 1323

  1. AOption (a)

    if the statement I alone can give the answer to the question.

  2. BOption (b)

    if the statement II alone can give the answer to the question.

  3. COption (c)

    if the statements I and II together are necessary to give the answer to the question.

  4. DOption (d)

    if the statements I and II both are not sufficient to answer the question and additional information is necessary.

View answer & explanation

Correct answer

Answer: (a)A.

if the statement I alone can give the answer to the question.

Explanation not yet available.

Question 169

AP Police SI 2018• Test

Direction : For the Assertion (A) and Reason (R) given below, choose the correct alternative from the following as

(A) : The sum 1 + 3 + 5 + ... + 21 = 100

(R) : The sum of first n odd positive integers is n2

  1. AOption (a)

    if both (A) and (R) are true and (R) is the correct explanation of (A)

  2. BOption (b)

    if both (A) and (R) are true and (R) is not the correct explanation of (A)

  3. COption (c)

    if (A) is true but (R) is false

  4. DOption (d)

    if (A) is false but (R) is true

View answer & explanation

Correct answer

Answer: (a)A.

if both (A) and (R) are true and (R) is the correct explanation of (A)

Explanation not yet available.

Question 170

AP Police SI 2018• Test

Direction : For the Assertion (A) and Reason (R) given below, choose the correct alternative from the following as

(A) : If the perimeter of a rectangle is 12 meters, then its maximum area is 9 m2.

(R): Geometric mean of two positive numbers is less than or equal to their Arithmetic mean.

  1. AOption (a)

    if both (A) and (R) are true and (R) is the correct explanation of (A)

  2. BOption (b)

    if both (A) and (R) are true and (R) is not the correct explanation of (A)

  3. COption (c)

    if (A) is true but (R) is false

  4. DOption (d)

    if (A) is false but (R) is true

View answer & explanation

Correct answer

Answer: (a)A.

if both (A) and (R) are true and (R) is the correct explanation of (A)

Explanation not yet available.
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