Mathematics — All MCQs
1905 questions available
Q1521.18.15 / 9.05 x 0.03 =?
Correct Answer: B
18.15 / 9.05 ≈ 2.0055. Multiplying by 0.03 yields 2.0055 * 0.03 = 0.060165, which is closest to 0.06.
Q1522.What is the average of 30, 40, and 50?
Correct Answer: B
Average = (30 + 40 + 50) / 3 = 120 / 3 = 40.
Q1523.3*33 is equal to?
Correct Answer: C
3 * 33 = 99.
Q1524.How many seconds in five minutes?
Correct Answer: C
There are 60 seconds in a minute, so in 5 minutes there are 5 * 60 = 300 seconds.
Q1525.If x=10, what is the value of 3x +5?
Correct Answer: C
Substituting x = 10 into the expression: 3(10) + 5 = 30 + 5 = 35.
Q1526.8+4x2=?
Correct Answer: A
By BODMAS order of operations, multiplication is performed first: 8 + (4 * 2) = 8 + 8 = 16.
Q1527.0.9 x 0.15 x 0.2 =?
Correct Answer: A
0.9 * 0.15 * 0.2 = 0.135 * 0.2 = 0.027.
Q1528.9 x 9 x 9 x 9 =?
Correct Answer: A
9 * 9 * 9 * 9 = 9^4 = 6561.
Q1529.What is the square root of 121?
Correct Answer: B
11 * 11 = 121, so the square root of 121 is 11.
Q1530.Write the 3/4 in decimal form?
Correct Answer: C
3 / 4 = 0.75.
Q1531.What is the value of 7²?
Correct Answer: B
7² = 7 * 7 = 49.
Q1532.391*2 =?
Correct Answer: C
391 * 2 = 782.
Q1533.80 * 4/2=?
Correct Answer: C
80 * 4 / 2 = 320 / 2 = 160.
Q1534.What is the 8% of 109000?
Correct Answer: D
8% of 109000 = (8/100) * 109000 = 8720.
Q1535.What is 15% of 65400?
Correct Answer: B
15% of 65400 = 0.15 * 65400 = 9810.
Q1536.(1 + 2) × 2 = ?
Correct Answer: B
(1 + 2) * 2 = 3 * 2 = 6.
Q1537.990/10 * 5 =?
Correct Answer: B
(990 / 10) * 5 = 99 * 5 = 495.
Q1538.2000/100 *191=?
Correct Answer: D
(2000 / 100) * 191 = 20 * 191 = 3820.
Q1539.Simplify the following fraction 3/10 * 5/2 ?
Correct Answer: C
(3/10) * (5/2) = 15/20. Dividing both terms by 5 yields 3/4.
Q1540.40(11*6) =?
Correct Answer: B
40 * (11 * 6) = 40 * 66 = 2640.