Discussion
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- Question
If 14/3 + (1/2)(x - 7/3) = -2x/3, then the value of x is?
Options- A. -3
- B. 3
- C. -6
- D. 6
- Correct Answer
- -3
- 1. If x + 1/x = 6, then value of x2 + 1/x2 is
Options- A. 23
- B. 16
- C. 34
- D. 32 Discuss
- 2. XYZ is a right angled triangle and ?Y = 90°. If XY = 2.5 cm and YZ = 6 cm then the circumradius of ?XYZ is
Options- A. 6.5 cm
- B. 3.25 cm
- C. 3 cm
- D. 2.5 cm Discuss
- 3. In ?XYZ measure of angle Y is 90 deg. If cosecX = 13/12, and XY = 1cm, then what is the length ( in cm ) of side YZ?
Options- A. 2.6
- B. 1.5
- C. 2.4
- D. 2 Discuss
- 4. If cos3A = X, then value of X?
Options- A. 4cos3A - 3cosA
- B. 4cos3A + 3cosA
- C. 3cosA - 4cos3A
- D. cosA + 4cos3A Discuss
- 5. What is the area of the sector whose central angle is 90° and radius of the circle is 14 cm?
Options- A. 308 sq cm
- B. 77 sq cm
- C. 154 sq cm
- D. 231 sq cm Discuss
- 6. What is the equation of a line of slope 1/3 and y-intercept 5?
Options- A. x - 3y = -15
- B. x - 3y = 15
- C. x + 3y = -15
- D. x + 3y = 15 Discuss
- 7. The value of cosec260 + sec260 cot260 + tan230 will be
Options- A. 5
- B. 5 1/2
- C. 5 1/3
- D. 5 2/3 Discuss
- 8. If Cosec ? = 25/7 , then what is the value of Cot ??
Options- A. 24/25
- B. 7/24
- C. 7/25
- D. 24/7 Discuss
- 9. If (23)2= 4x then 3x is equal to
Options- A. 3
- B. 6
- C. 9
- D. 27 Discuss
- 10. If 9x+2 = 240 + 9x, the value of (8x)x is
Options- A. 1
- B. -1
- C. 0
- D. 2 Discuss
Simplification problems
Search Results
Correct Answer: 34
Correct Answer: 3.25 cm
Correct Answer: 2.4
Correct Answer: 4cos3A - 3cosA
Correct Answer: 154 sq cm
Correct Answer: x - 3y = -15
Correct Answer: 5 1/3
Correct Answer: 24/7
Correct Answer: 27
Correct Answer: 2
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