273 $$\div$$ 3 - 9.1 = ?
1). 81.9
2). 62.3
3). 84.9
4). 91.8
If it is possible to form a number with the first, the fourth and the seventh digits of the number 4671358, which is the perfect square of a two-digit odd number, which of the following will be the digit in the tenth place of that two digit odd number ? If no such number can be formed, give 'O' as the answer and if more than one such number can be made, give 'X' as the answer.
1). 2
2). 9
3). 3
4). O
In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of -
1). eight bytes.
2). eight kilobytes.
3). eight characters.
4). eight bits
Bill Gates is associated with which of the following companies ?
1). Infosys
2). Microtech
3). Intel
4). Google
12 men can finish a project in 20 days. 18 women can finish the same project in 16 days and 24 children can finish it in 18 days. 8 women and 16 children worked for 9 days and then left. In how many days will 10 men complete the remaining project ?
1). $$10\frac{1}{2}$$
2). 10
3). 9
4). $$11\frac{1}{2}$$