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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 3301. |
Find the area under the standard normal distribution curve between z = - 2.16 and z = 0. |
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Answer» Find the area under the standard normal distribution curve between z = - 2.16 and z = 0. Solution: |
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| 3302. |
The circumference of a sphere was measured to be 84 cm with a possible error of 0.5 cm. Use differentials to estimate the maximum error in the calculated surface area. What is the relative error? |
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Answer» The circumference of a sphere was measured to be 84 cm with a possible error of 0.5 cm. Use differentials to estimate the maximum error in the calculated surface area. What is the relative error Solution: |
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| 3303. |
What is 1/2 of 1¾? |
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Answer» 1/2 of 1¾is 7/8 A fraction can be a portionor section of any quantity out of a whole. |
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| 3304. |
16 is 25 Percent of What Number? |
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Answer» 16 is 25 percentof 64. Percentage is a ratio of a number expressed out of 100 |
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| 3305. |
What is the x-coordinate of the vertex of the parabola whose equation is y = 3x2 + 9x? |
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Answer» What is the x-coordinate of the vertex of the parabola whose equation is y = 3x2+ 9x? Solution: |
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| 3306. |
15% of What Number is 12? |
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Answer» 15% of 80 is equal to 12 Percentage is a ratio of a number expressed out of 100. |
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| 3307. |
Use the binomial series to expand the function as a power series. 9/(6 + x)3 |
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Answer» Use the binomial series to expand the function as a power series. 9/(6 + x)3 Solution: |
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| 3308. |
Identify the center of the circle whose equation is (x - 2)2 + (y + 8)2 = 16. |
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Answer» Identify the center of the circle whose equation is (x - 2)2+ (y + 8)2= 16. Solution: |
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| 3309. |
If you are going 80 miles an hour, how long does it take you to go 40 miles? |
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Answer» It will take half an hourto go 40 miles. We will solve this questionby using the speed formula. |
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| 3310. |
How ManyDecades Are ina Century? |
| Answer» There are ten decades in a century. | |
| 3311. |
In an interview conducted for 5 ABC Consulting candidates, 6 Global Ltd. candidates, 2 candidates from Avilvar company, 3 from Sona Ltd and one from Bent company, what is the probability that the candidate who would be selected is from Sona Ltd. (It is given that one candidate from Global Ltd. had not come for the interview round and one candidate from ABC Consulting got blacklisted during the interview process.) |
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Answer» In an interview conducted for 5 ABC Consulting candidates, 6 Global Ltd. candidates, 2 candidates from Avilvar company, 3 from Sona Ltd and one from Bent company,the probability that the candidate who would be selected is from Sona Ltd., is 1/5. Probabilityis a branch of mathematics that deals with calculating the likelihood of a given event's occurrence, which is expressed as a number between 1 and 0. |
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| 3312. |
How do you turn a mixed number into an improper fraction |
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Answer» Amixed fraction can be convertedto an improper fractionbymultiplying the whole number withthe fraction's denominator, adding that to the numerator, and finallywritingthatresult on top of the denominator. Amixed fraction can be convertedto an improper fractionby following a few simple steps. |
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| 3313. |
How much is any number to the power of 0? |
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Answer» Any number to the power of 0 is 1. We will solve this question by using the zero exponent rule. |
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| 3314. |
7 14 49 98 |
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Answer» What is the sum of the areas of circle C and circle D? 7 14 49 98 Solution: |
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| 3315. |
What is the sum of the areas of circle C and circle D? |
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Answer» What is the sum of the areas of circle C and circle D? 7 14 49 98 Solution: |
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| 3316. |
What is 7 as a fraction? |
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Answer» 7 as a fraction is 7/1. A fraction can be a portionor section of any quantity out of a whole. |
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| 3317. |
What is the quotient (6x4 + 15x3 - 2x2 + 10x - 4) ÷ (3x2 + 2)? |
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Answer» What is the quotient (6x4 + 15x3 - 2x2 + 10x - 4) ÷ (3x2 + 2)? Solution: |
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| 3318. |
How many milligrams make one kilogram? |
| Answer» 106milligrams make one kilogram. | |
| 3319. |
Name the types of following triangles:(a) Triangle with lengths of sides 7 cm, 8 cm and 9cm. (b) ABC with AB = 8.7 cm, AC = 7 cm and BC = 6cm. (c) PQR such that PQ = QR = PR = 5cm. (d) DEF with D = 90 degrees (e) XYZ with Y = 90 and XY = YZ (f) LMN with L = 30, M = 70 and N = 80. |
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Answer» a)scalene triangle b)scalene triangle c)equilateral triangle d)right-angled triangle e)isosceles right-angled triangle f)acute-scalene triangle Let's solve this step by step. |
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| 3320. |
The sum of three consecutive even numbers is 48. What is the smallest of these numbers? |
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Answer» If the sum of three consecutive even numbers is 48, the smallest of these numbers is 14. Since the numbers are threeconsecutive even number,they differ by 2. |
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| 3321. |
How many 6 digit numbers are there in all? |
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Answer» There are 9,00,000 (nine lakh) 6-digit numbers in all. Numbers up to 6 digits are natural numbers that have the place value till hundreds, thousands, or lakhs. |
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| 3322. |
Line AB contains points A (-3, 5) and B (-3, 3). Line AB has a slope that is Zero, undefined, positive, negative |
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Answer» Line AB contains points A (-3, 5) and B (-3, 3). Line AB has a slope that is Solution: |
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| 3323. |
How many solutions does the equation 5m - 5m - 12 = 14 - 2 have? |
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Answer» How many solutions does the equation 5m - 5m - 12 = 14 - 2 have? Solution: |
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| 3324. |
A prism of height 12" has a rhombus with diagonals 6" and 8" for a base. Find the volume? 240 cu. in, 288 cu. in, 576 cu. In |
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Answer» A prism of height 12" has a rhombus with diagonals 6" and 8" for a base. Find the volume? 240 cu. in, 288 cu. in, 576 cu. In Solution: |
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| 3325. |
A fair coin is flipped 9 times. What is the probability of getting exactly 6 heads? |
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Answer» A fair coin is flipped 9 times. What is the probability of getting exactly 6 heads? Solution: |
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| 3326. |
Is xy > 0? x - y > -2 andx - 2y < -6 |
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Answer» Is xy > 0? x - y > -2 andx - 2y < -6 Solution: |
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| 3327. |
Which of the following is a factor of f(x) = 4x3 + 11x2 - 75x + 18? (x - 3),(x + 3),(x - 1/3),(x + 1/3) |
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Answer» Which of the following is a factor of f(x) = 4x3 + 11x2 - 75x + 18? Solution: |
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| 3328. |
Show That1/(cosecA-cotA) - 1/sinA = 1/sinA - 1/(cosecA+cotA) |
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Answer» LHS = RHS, 1/(cosecA-cotA) - 1/sinA = 1/sinA - 1/(cosecA+cotA) = cotA To prove 1/(cosecA-cotA) - 1/sinA = 1/sinA - 1/(cosecA+cotA) we will start from LHS |
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| 3329. |
What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial? |
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Answer» What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial? Solution: |
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| 3330. |
A rectangular solid has sides of 6 cm, 8 cm, and 10 cm. What is its surface area? |
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Answer» A rectangular solid has sides of 6 cm, 8 cm, and 10 cm. What is its surface area? Solution: |
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| 3331. |
What does! Mean in math? |
| Answer» n Mathematics ! is the factorial sign. | |
| 3332. |
Circle O has a circumference of 36π cm. Circle O with radius r is shown. What is the length of the radius r? 6cm,18cm,36cm,72cm |
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Answer» Circle O has a circumference of 36π cm. Circle O with radius r is shown. What is the length of the radiusr?
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| 3333. |
The product of two positive numbers is 1024. What is the minimum value of their sum? |
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Answer» The product of two positive numbers is 1024. What is the minimum value of their sum? Solution: |
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| 3334. |
What is the value of x in the equation 2(x – 3) + 9 = 3(x + 1) + x? |
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Answer» What is the value of x in the equation 2(x – 3) + 9 = 3(x + 1) + x? Solution: |
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| 3335. |
Number of prime numbers from 1 to 50 are: (1) 18 (2) 12 (3) 15 (4) 20 |
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Answer» The number of prime numbers from 1 to 50 isoption(3) - 15. Anywhole numbergreater than 1that is divisible only by 1and itself, is defined as a prime number. |
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| 3336. |
Write an equation of a line with the given slope, m = -5 and y-intercept, b = -3 |
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Answer» Write an equation of a line with the given slope, m = -5 and y-intercept, b = -3 Solution: |
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| 3337. |
If you flip a coin 3 times, what is the probability of flipping heads 3 times? |
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Answer» If you flip a coin 3 times, what is the probability of flipping heads 3 times? Solution: |
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| 3338. |
Is 0 a Rational or Irrational Number? |
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Answer» 0 is a rational number Rational numbers are the numbers that can be represented in the form of p/q and q should not be equal to 0. |
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| 3339. |
What is the answer of a negative number to the power of 0? |
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Answer» Negative number to the power of 0 is 1. The exponent of any number represents how many times we do themultiplicationof a number with itself. |
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| 3340. |
The difference between two numbers is 25, the smaller number is 1/6 of the larger number. Find the Numbers. |
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Answer» The two numbers are 30 and 5 whose difference is 25. In algebra, the problem is expressed as a mathematical expression using variables and constants called an equation. |
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| 3341. |
The area of rhombus ABCD is 72 square units. EC = 8 units and DB = x - 1. What is the value of x? 9,10,14,16 |
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Answer» The area of rhombus ABCD is 72 square units. EC = 8 units and DB = x - 1. What is the value of x?
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| 3342. |
Solve the equation. -10x + 1 + 7x = 37 x = -15,x = -12,x = 12,x = 15 |
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Answer» Solve the equation. -10x + 1 + 7x = 37 Solution: |
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| 3343. |
Evaluate 2/3 + -4/5 + 1/3 + 2/5 |
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Answer» 2/3 + - 4/5 + 1/3 + 2/5 evaluates to 3/5 We have to perform the arithmetic operations on rational numbers. |
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| 3344. |
One number is 4 more than another, and their sum is 60. What is the smaller number? |
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Answer» One number is 4 more than another, and their sum is 60. What is the smaller number? Solution: |
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| 3345. |
Pamela buys a shirt for $36. If tax is 8%, what is the total cost of the shirt? |
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Answer» Pamela buys a shirt for $36. If tax is 8%, what is the total cost of the shirt? Solution: |
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| 3346. |
What events cannot occur at the same time? |
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Answer» Mutually Exclusive events do not occur at the same time. Probability defines the likelihood of occurrence of an event. |
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| 3347. |
4/15 of the 315 members of a book club are male. How many female members are there in the club? |
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Answer» 4/15 of the 315 members of a book club are male. How many female members are there in the club? Solution: |
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| 3348. |
In a circle whose radius is 4cm, what is the arc length intercepted by a 45° angle? |
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Answer» In a circle whose radius is 4cm, what is the arc length intercepted by a 45° angle? Solution: |
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| 3349. |
3 in,4 in,8 in,19 in |
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Answer» The perimeter of parallelogram ABCD is 46 inches. What is DA? Solution: |
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| 3350. |
The perimeter of parallelogram ABCD is 46 inches. What is DA? |
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Answer» The perimeter of parallelogram ABCD is 46 inches. What is DA? Solution: |
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