1.
Determine the largest four – digit number that is exactly divisible by 15, 25, 40, and 75.
2.
The smallest natural number which is divisible by 26, 8, 11 and 13 is:
3.
X is a greatest three – digit number exactly divisible by 12, 20, and 25. The sum of the digits of X is:
4.
The mean (rounded off to two decimal place) of the first 6 odd prime numbers is:
5.
If
\(\frac{p}{q} = \frac{19}{5} + \frac{2}{7} – 2.4 + (\frac{4.8}{2.4})^2\)
“Where p/q is in its simplest form, find the sum of the digits of q.”
6.
Find the value of \((\frac{1}{7})^{-4} + (\frac{1}{9})^{-4} + (\frac{1}{5})^{-4}\)
7.
Which of the following is the smallest fraction?
8.
Which of the following numbers is the greatest of all?
9.
How many two – digit numbers are divisible by 5?
10.
\(\frac{0.0259\times 2.61}{0.7\times 18.5 \times 0.0087}\)
11.
Evaluate : \(2\times\{17 – 2 \times (11 – 5)\}\)
12.
Which of the following numbers is divisible by 11?
13.
A number when increased by 50%', gives 2580. The number is:
14.
If 125 : y : : y : 180, find the positive value of y.
15.
Convert 0.363636 into a fraction.
16.
The average of first 120 odd natural numbers, is:
17.
Evaluate : \(41 – [21 -\{11 -(15 – 6 \div 3\times 3)\}]\)
18.
What is the smallest 5- digit number exactly divisible by 999?
19.
A number when increased by 50%, gives 2430. The number is:
20.
Simplify \(5\frac{1}{2} +6\frac{1}{2} \:- 8\frac{1}{4} + 24 -\: [9\:- \{6- \:(10-\: \overline{4-3})\}]\)
21.
Find the value of \(8.15 \times 0.35 -\: 2.36 \times 0.8 + 1.07 -\:0.5 \times 0.8 -\: 2.56\)
22.
Evaluate : \(2\times\{17 – 2 \times (11 – 4)\}\)
23.
\(\sqrt{(20+\sqrt{((22 +\sqrt{(2 +\sqrt{(40 + \sqrt{(81)}\big)}\bigg)}\Bigg)}\Bigg)}\)
24.
For what value of 'K' is the number 6745K2 divisible by 9?
25.
Solve: \((\frac{1}{10}\div\frac{16}{100}) \text {of}\: \frac{3.2}{0.4} + 120 \div 4 \text {of}\: 3\times 10\)
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