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- Question
If M = 0.1 + (0.1)2 + (0.01)2 and N = 0.3 + (0.03)2 + (0.003)2 , then what is the value of M + N?
Options- A. 0.411009
- B. 0.413131
- C. 0.313131
- D. 0.131313
- Correct Answer
- 0.411009
- 1. If A = (1/0.4) + (1/0.04) + (1/0.004) + ... upto 8 terms, then what is the value of A?
Options- A. 27272727.5
- B. 25252525.5
- C. 27777777.5
- D. 25555555.5 Discuss
- 2. If P = 22 + 62 + 102 + 142 + ... 942 and Q = 12 + 52 + 92 + ... 812 , then what is the value of P ? Q?
Options- A. 24645
- B. 26075
- C. 29317
- D. 31515 Discuss
- 3. What is the value of [sin (90 ? A) + cos (180 ? 2A)]/[cos (90 ? 2A) + sin (180 ? A)]?
Options- A. sin (A/2) cos A
- B. cot (A/2)
- C. tan (A/2)
- D. sin A cos (A/2) Discuss
- 4. What is the value of [1 ? tan (90 ? ?) + sec (90 ? ?)]/[tan (90 ? ?) + sec (90 ? ?) + 1]?
Options- A. cot (?/2)
- B. tan (?/2)
- C. sin ?
- D. cos ? Discuss
- 5. What is the value of (cos 40° ? cos 140°)/(sin 80° + sin 20°)?
Options- A. 2?3
- B. 2/?3
- C. 1/?3
- D. ?3 Discuss
- 6. Which of the following statements is/are true? I. 1112+1734-515-2110 = 43920II. 91078>111127>121219III. 149151>153155>157159
Options- A. Only I
- B. Only II
- C. Only III
- D. None is true. Discuss
- 7. If M = (3/7) ÷ (6/5) × (2/3) + (1/5) × (3/2) and N = (2/5) × (5/6) ÷ (1/3) + (3/5) × (2/3) ÷ (3/5), then what is the value of M/N?
Options- A. 207/560
- B. 339/1120
- C. 113/350
- D. 69/175 Discuss
- 8. M is the largest 4 digit number, which when divided by 4, 5, 6 and 7 leaves remainder as 2, 3, 4, and 5 respectively. What will be the remainder when M is divided by 9?
Options- A. 2
- B. 1
- C. 3
- D. 6 Discuss
- 9. Which of the following statement(s) is/are TRUE? I. 12>163>244II. 253>324>486III. 94>153>246
Options- A. Only I and II
- B. Only I and III
- C. Only I
- D. All are true. Discuss
- 10. If x + y + z = 22 and xy + yz + zx = 35, then what is the value of (x ? y)2 + (y ? z)2 + (z ? x)2 ?
Options- A. 793
- B. 681
- C. 758
- D. 715 Discuss
Simplification problems
Search Results
Correct Answer: 27777777.5
Correct Answer: 26075
Correct Answer: tan (A/2)
Correct Answer: tan (?/2)
Correct Answer: 2/?3
Correct Answer: Only I
Correct Answer: 113/350
Correct Answer: 1
Correct Answer: Only I and II
Correct Answer: 758
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