Numbers MCQ

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• (61 + 62 + 63 + ......... +110) = ?
  ক

  4275

  খ

  8550

  গ

  12825

  ঘ

  17100
• What is the sum of first 40 terms of 1 + 3 + 4 + 5 + 7 + 7 + 10 + 9 + ....?
  ক

  1010

  খ

  1115

  গ

  1030

  ঘ

  1031
• Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is
  ক

  17

  খ

  15

  গ

  13

  ঘ

  10
• What is the sum of the first 12 terms of an arithmetic progression if the first term is -19 and last term is 36?
  ক

  192

  খ

  230

  গ

  102

  ঘ

  214
• What least number must be added to 4131, so that the sum is completely divisible by 19?
  ক

  10

  খ

  11

  গ

  9

  ঘ

  12
• The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
  ক

  28

  খ

  87

  গ

  51

  ঘ

  17
• If the 1st and the 3rd term of an arithmetic progression are -10 and -4, what is the 12th term?
  ক

  26

  খ

  20

  গ

  17

  ঘ

  23
• The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
  ক

  -29

  খ

  -41

  গ

  -47

  ঘ

  -35
• What least number must be subtracted from 3401, so that the sum is completely divisible by 11?
  ক

  3

  খ

  1

  গ

  2

  ঘ

  0
• The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?
  ক

  -22

  খ

  -25

  গ

  -19

  ঘ

  -28
• What is the average of first 11 multiples of 11?
  ক

  22

  খ

  44 \

  গ

  55

  ঘ

  66
• The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
  ক

  56

  খ

  65

  গ

  62

  ঘ

  69
• If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
  ক

  53

  খ

  49

  গ

  57

  ঘ

  61
• What least number must be added to 213, so that the sum is completely divisible by 9?
  ক

  3

  খ

  2

  গ

  1

  ঘ

  4
• If 49 is subtracted from the square of a number, then the result obtained is 576. What is the number?
  ক

  24

  খ

  25

  গ

  23

  ঘ

  27
• Which of the following numbers is not a prime number?
  ক

  731

  খ

  227

  গ

  347

  ঘ

  461
• What is the reflection of the point (6, -3) in the line y = 2?
  ক

  (-2 , -3)

  খ

  (6 , 7)

  গ

  (-6 , 7)

  ঘ

  (-2 , 3)
• The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?
  ক

  79

  খ

  43

  গ

  45

  ঘ

  49
• Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?
  ক

  2\/5

  খ

  5\/4

  গ

  5\/2

  ঘ

  4\/5
• What is the quotient when 1359 is divided by 48?
  ক

  29

  খ

  31

  গ

  30

  ঘ

  28
• How many pairs (A, B) are possible in the number 479865AB if the number is divisible by 9 and it is given that the last digit of the number is odd?
  ক

  5

  খ

  6

  গ

  9

  ঘ

  11
• What is the sum of all prime numbers between 60 and 80?
  ক

  272

  খ

  284

  গ

  351

  ঘ

  414
• For what value of X, 211X will be a perfect square?
  ক

  4

  খ

  5

  গ

  6

  ঘ

  9
• Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?
  ক

  9

  খ

  11

  গ

  13

  ঘ

  17
• How many numbers are there from 300 to 700 which are divisible by 2, 3 and 7?
  ক

  7

  খ

  8

  গ

  9

  ঘ

  10
• Which of the following can't be the unit's digit of a perfect square?
  ক

  4

  খ

  6

  গ

  8

  ঘ

  9
• If the square of sum of three positive consecutive natural numbers exceeds the sum of their squares by 292, then what is the largest of the three numbers?
  ক

  5

  খ

  6

  গ

  7

  ঘ

  8
• 30% of a number exceeds 25% of the same number by 27. What is the value of the number?
  ক

  540

  খ

  270

  গ

  108

  ঘ

  90
• By what least number should 1200 be multiplied so that it becomes a perfect square?
  ক

  2

  খ

  3

  গ

  4

  ঘ

  5
• Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?
  ক

  6

  খ

  1

  গ

  2

  ঘ

  4