SET 5 – Quantitative Aptitude Questions and Answers

Quantitative Aptitude Quiz for Every Competitive Exams GS Team published here most important Quantitative Aptitude Maths Questions and Answers in english for Every competitive exams like SBI, RRB, Railway, Police, Clerk, Bank IBPS and more. These questions and answers will be helpful for crack all competitive exams.

SET 5 – Quantitative Aptitude “Maths” Questions and Answers (Quiz) for Competitive Exams

Question 1. ΔGHI is similar to ΔKLM. If the ratio of the circumference of ΔGHI and the circumference of ΔKLM is in 9: 4, and the length of GH is 27 CM, find the length of KL, its corresponding arm?
A. 12 CM
B. 9 CM
C. 24 CM
D. 18 CM

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Answer: 12 CM

Question 2. A (7, -8) and C (1,4) are vertices of a square ABCD. Find the equation of diagonal BD?
A. X – 2y = -8
B. X – 2y = 8
C. X + 2y = -8
D. X + 2y = 8

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Answer: x - 2y = 8

Question 3. What is the measure of the exterior angle of a regular dodecagon?
A. 45 °
B. 40 °
C. 36 °
D. 30 °

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Answer: 30 °

Question 4. If the perimeter of a square is 40 CM, find its area.
A. 100 Class CM
B. 25 class CM
C. 50 class CM
D. 160 sq. CM

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Answer: 100 sq. CM

Question 5. A bank offers 5% compound interest semi-annually. A customer deposits Rs 6400 on 1 January and 1 July in a year. What amount will he gain through interest at the end of the year?
A. 1952 Rs
B. 488 Rs
C. 976 Rs
D. 244 Rs

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Answer: 976 Rs

Question 6. (x + 3) (2 – 4x) (5x – 6) has a coefficient of x2
C. 26
B.-74
C. 74
D-26

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Answer: -26

Question 7. If a + b = 10 and a 2 + b 2 = 58, then find ab
C. 21
B. 24
C. 25
D. 16

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Answer: 21

Question 8. The tens digit of a two-digit number is 2 more than the ones digit. If we subtract 18 from this number, the new number obtained is the reverse order of the digits of the first number. Find the number.
A. 75
B. 64
C. 53
D. 86

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Answer: 86

Question 9. If 2x – 2 (4 – x) 2x – 3 3x + 3; Then what will be the value of x from the following values?
A. 2
B. 3
C. 4
D. 5

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Answer: 2

Question 10. What is the value of (91 + 92 + 93 + ……… +140)?
A. 5775
B. 11550
C. 17325
D. 23100

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Answer: 5775

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