NDA (National Defense Academy) Mathematics: Questions 234 - 243 of 1300
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Question 234
Question MCQ▾
What is the term of the sequence 4, 8, 12, 16, 20, 24,28, 32, … ?
Choices
Choice (4) | Response | |
---|---|---|
a. | 4n | |
b. | ||
c. | ||
d. |
Question 235
Question MCQ▾
What is the distance between the lines and ?
Choices
Choice (4) | Response | |
---|---|---|
a. | units | |
b. | units | |
c. | 0 | |
d. | units |
Question 236
Question 237
Question MCQ▾
The equation formed by multiplying each root of by is .
Which one of the following is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 238
Question 239
Question MCQ▾
What is the sum of the squares of the roots of the equation
Choices
Choice (4) | Response | |
---|---|---|
a. | 290 | |
b. | 184 | |
c. | 177 | |
d. | 277 |
Question 240
Appeared in Year: 2016
Question MCQ▾
Let be a set of all distinct number of the form , where What is the cardinality of the set
Choices
Choice (4) | Response | |
---|---|---|
a. | 32 | |
b. | 23 | |
c. | 21 | |
d. | 36 |
Question 241
Question MCQ▾
If then what is the value of the determinates of
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 | |
b. | ||
c. | 0 | |
d. | None of the above |
Question 242
Appeared in Year: 2012
Question MCQ▾
If Where, , then what is the value of ?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | 4 | |
c. | 8 | |
d. | 0 |
Question 243
Question MCQ▾
Let denote the sum of first r terms of an Arithmetic Progression whose first term is r and the common difference is 2r − 1. Let and for r = 1,2, … Then, is always:
Choices
Choice (4) | Response | |
---|---|---|
a. | an even number | |
b. | an odd number | |
c. | a prime number | |
d. | a composite number |