Showing posts with the label Mathematics MCQsShow All

a number exceeds another number by 5.the sum of the numbers is 19. find the smaller number ?

1/07/2023 10:08:00 pm

A. 5  B. 6  C. 7  D. 12   Details: Let one of the numbers be “x”; then the other is “x…

If Ahmed purchases a Watch for Rs 600 and pays 15% sales tax, the total amount spent on purchase is?

1/06/2023 10:15:00 pm

A. 660  B. 670  C. 680  D. 690   E. 700   Details: If Ahmed purchases a Watch for and …

What is the Arithmetic Mean of the following data 3,6,9,12,15.

11/28/2022 01:08:00 am

A. 7  B. 9  C. 12  D. 8

What comes next in the sequence: 1, 2, 6, 22, ____ ?

What comes next in the sequence: 1, 2, 6, 22, ____ ?

10/05/2022 08:05:00 pm

A. 80 B. 82 C. 84 D. 86  Solution:

What is the sum of the first 100 odd numbers?

What is the sum of the first 100 odd numbers?

7/08/2022 03:51:00 pm

(A) 9,000 (B) 10,000 (C) 11,000 (D) 12,000 Details:

What is the sum of the first 100 natural numbers?

What is the sum of the first 100 natural numbers?

7/08/2022 03:49:00 pm

(A) 5,000 (B) 5,025 (C) 5,050 (D) 5,100 Details:

What is the sum of the sequence: 1, 10, 100, 1000, … 1,000,000,000 ?

What is the sum of the sequence: 1, 10, 100, 1000, … 1,000,000,000 ?

7/08/2022 03:47:00 pm

(A) 11,111,111,11 (B) 11,111,111,90 (C) 99,999,999,11 (D) 99,999,999,99 Details:

What is the sum of the sequence: 10, 20, 30, …., 1000 ?

What is the sum of the sequence: 10, 20, 30, …., 1000 ?

7/08/2022 03:44:00 pm

(A) 50,000 (B) 50,250 (C) 50,500 (D) 50,750 Details:

What is the 11th term of the sequence: m-2n,m-n,m,...?

What is the 11th term of the sequence: m-2n,m-n,m,...?

7/08/2022 03:35:00 pm

(A) m+n   (B) m–n   (C) m+6n   (D) m+8n Details:

What is the 31st term of the sequence: 1, 4, 7, 10, …. ?

What is the 31st term of the sequence: 1, 4, 7, 10, …. ?

7/08/2022 03:32:00 pm

(A) 90 (B) 91 (C) 92 (D) 93 Details:

What comes next in the sequence: 1, 2, 6, 22, ____ ?

What comes next in the sequence: 1, 2, 6, 22, ____ ?

7/08/2022 03:29:00 pm

(A) 82 (B) 84 (C) 86 (D) 88 Details:

The multiplicative identity of a complex number is ?

7/08/2022 03:26:00 pm

(A) (0,0) (B) (1,0) (C) (0,1) (D) (1,1)

(−i)−19 = ?

7/08/2022 03:25:00 pm

(A) 1 (B) −1 (C) i (D) −i

(2,6) ÷ (4,2) = ?

7/08/2022 03:24:00 pm

(A) (1,1) (B) (1,2) (C) (2,1) (D) (2,2)

The product of complex numbers (4,3) and (5,−6) is ?

7/08/2022 03:22:00 pm

(A) (18,3) (B) (18,−3) (C) (38,9) (D) (38,−9)

If x2 + 1 = 0, then x = ?

7/08/2022 03:20:00 pm

(A) 1 (B) i (C) ± 1 (D) ± i

The value of π (pi) is a/an __________ .

7/08/2022 03:18:00 pm

(A) rational number (B) irrational number (C) integer (D) complex number

π (pi) denotes the ratio of the __________ to the __________ .

7/08/2022 03:17:00 pm

(A) area of a circle, circumference of the circle (B) area of a circle, length of its …

If a > b and b > a, then ?

7/08/2022 03:16:00 pm

(A) a = b (B) a ≠ b (C) cannot be evaluated (D) impossible

If a = b and b = c, then a = c. This property is called ?

7/08/2022 03:15:00 pm

(A) Reflexive (B) Transitive (C) Trichotomy (D) Symmetric