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- Question
What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?
Options- A. 104
- B. 140
- C. 84
- D. 98
- Correct Answer
- 104
- 1. A number is greater than 58 times its reciprocal by 3/4. What is the number?
Options- A. -8
- B. 12
- C. -12
- D. 8 Discuss
- 2. What is the average of first 11 multiples of 11?
Options- A. 22
- B. 44
- C. 55
- D. 66 Discuss
- 3. Out of a group of three numbers, second is thrice of the first and also twice of the third. If the sum of the three numbers is 55 then find the largest number in the group.
Options- A. 26
- B. 29
- C. 30
- D. 32 Discuss
- 4. The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
Options- A. 56
- B. 65
- C. 62
- D. 69 Discuss
- 5. Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?
Options- A. 10
- B. 15
- C. 12.5
- D. 8 Discuss
- 6. If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be
Options- A. 4
- B. 5
- C. 3
- D. 6 Discuss
- 7. The sum of a non-zero number and thrice its reciprocal is 52/7. Find the number.
Options- A. 8
- B. 9
- C. 7
- D. 6 Discuss
- 8. Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 429, then what is the difference between the first and the third number?
Options- A. 412
- B. 468
- C. 517
- D. 427 Discuss
- 9. The difference between the greatest and least five digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)
Options- A. 69552
- B. 65925
- C. 65952
- D. 63952 Discuss
- 10. Of the 5 numbers whose average is 76, the first is 3/7 times the sum of other 4. The first number is
Options- A. 171
- B. 114
- C. 76
- D. 228 Discuss
Numbers problems
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Correct Answer: 8
Correct Answer: 66
Correct Answer: 30
Correct Answer: 62
Correct Answer: 12.5
Correct Answer: 6
Correct Answer: 7
Correct Answer: 468
Correct Answer: 65952
Correct Answer: 114
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