πŸ“Š Basic Numerical Skills
Q. to find sum of A.P. Sn =
  • (A) n/2 [2a + (n -1)d]
  • (B) n/2 [2a + d]
  • (C) n/2 [2a +(n-1)]
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (A) n/2 [2a + (n -1)d]
πŸ“Š Basic Numerical Skills
Q. A sequence containing finite number of terms is called
  • (A) Finite sequence
  • (B) Infinite
  • (C) Terms
  • (D) none
πŸ’¬ Discuss
βœ… Correct Answer: (A) Finite sequence
πŸ“Š Basic Numerical Skills
Q. The various numbers occurring in a sequence are called
  • (A) Progressions
  • (B) Elements
  • (C) Terms
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (C) Terms
πŸ“Š Basic Numerical Skills
Q. Sequences following specific patterns are called
  • (A) Progressions
  • (B) finite sequence
  • (C) Infinite sequence
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (A) Progressions
πŸ“Š Basic Numerical Skills
Q. A sequence is called infinite if it is not a
  • (A) Finite sequence
  • (B) AP
  • (C) Progressions
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (A) Finite sequence
πŸ“Š Basic Numerical Skills
Q. A rectangular matrix does not possess
  • (A) Inverse matrix
  • (B) Square matrix
  • (C) Zero matrix
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (A) Inverse matrix