Four boys and three girls are seated in a row at random. What are the
chances that the two children at the ends of the row will be girls?
Which number would replace underline mark in the series?
1, 6, 26,_____, 426.
A.) 86
B.) 76
C.) 106
D.) 96
A full jar of honey weighs 1000 grams.
With half of the honey, the total weight is 600 grams.
What is the weight of the empty jar in grams?
|
Let n be the number of different 5 digit numbers, divisible by 4 with the digits 1, 2, 3, 4, 5 and 6, no digit being repeated in the numbers. What is the value of n? |
| A. |
144 |
|
| B. |
168 |
|
| C. |
192 |
|
| D. |
None of these |
|
Two vessels A and B contain spirit and water mixed in the ratio 5:2 and 7:6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel c containing spirit and water in the ratio 8:5? |
| A. |
1 : 7 |
|
| B. |
2 : 9 |
|
| C. |
7 : 9 |
|
| D. |
3 : 8 |
|
The milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively. In what ratio the liquids in both the vessels be mixed to obtain a new mixture in vessel c consisting half milk and half water? |
| A. |
8 : 3 |
|
| B. |
7 : 5 |
|
| C. |
4 : 3 |
|
| D. |
2 : 3 |
A and B can do a piece of work in 45 days and 40 days respectively. They began to do the work together but A leaves after some days and then B completed the remaining work in 23 days.
The number of days after which A left the work was
A. 12 C. 10
B. 11 D. 9
When processing flower-nectar into honeybees' extract, a considerable amount of water gets reduced. How much flower-nectar must be processed to yield 1kg of honey, if nectar contains 5050 water, and the honey obtained from this nectar contains 1515 water?
A boy writes all the numbers from 100 to 999. The number of zeroes that he uses is 'aa', the number of 5's that he uses is 'bb' and the number of 8's he uses is 'cc'.
What is the value of b+c−ab+c−a?
A set has exactly five consecutive positive integers starting with 1.
What is the percentage decrease in the average of the numbers when the greatest one of the numbers is removed from the set?
What is the next number in the sequence?
61 57 50 61 43 36 61 ? ?
