In the sequence of numbers
2/3, 4/7, X, 11/21, 16/31
The missing number X is:
8/10
7/13
5/10
6/10
89 practice sets · Page 1 of 5
In the sequence of numbers
2/3, 4/7, X, 11/21, 16/31
The missing number X is:
8/10
7/13
5/10
6/10
A bag contains an equal number of one rupee, 50 paise and 25 paise coins. If the total amount in the bag is Rs. 35, how many coins of each type are there ?
20
15
18
25
The sum of a positive number and its reciprocal is twice the difference of the number and its reciprocal. The number is :
1/√2
1/√3
√3
√2
January 1, 1995 was Sunday. What day of the week lies on January 1, 1996?
None of these
Monday
Sunday
Saturday
The average of four consecutive even numbers is 27. The largest of these numbers is:
30
32
28
36
Monday falls on 20th March 1995. What was the day on 3rd November 1994?
Saturday
Sunday
Thursday
Tuesday
Insert the missing number:
16/32, 15 /33, 17/31, 14/34, ?
18/30
19/30
18/35
19/35
The sides of a triangle are in the ratio of 1/2:1/3:1/4. If its perimeter is 52 cm, the length of the smallest side is :
12 cm
9 cm
11 cm
10 cm
Out of four numbers, the average of the first three numbers is thrice the fourth number. If the average of the four numbers is 5, the fourth number is:
4.5
4
2
5
How many Mondays are there in a particular month of a particular year, if the month ends on Wednesday?
5
4
None of the above
either 5 or 4
January 12, 1980 was Saturday, what day was January 12, 1979:
Saturday
Friday
Thursday
Sunday
If the radius of a circle is increased by 50 per cent. Its area is increased by:
50 per cent
125 per cent
100 per cent
75 per cent
Mary has three children. What is the probability that none of the three children is a boy?
1/3
1/2
3/4
1/8
At what time between 3 and 4 O’clock will the hands of a watch point in opposite directions?
40 minutes past three
50 minutes past three
45 minutes past three
55 minutes past three
Insert the missing number:
36/62, 39/63, 43/61, 48/64, ?
33/60
51/65
54/60
56/60
Probability sampling implies:
Stratified Random Sampling
Simple Random Sampling
All of the above
Systematic Random Sampling
Which number is missing in the following series ?
2, 5, 10, 17, 26, 37, 50, ?
65
67
69
63
Find out the number which should come at the place of question mark which will complete the following series:
5, 4, 9, 17, 35, ?, 139
149
79
69
49
If an article is sold for Rs. 178 at a loss of 11%; what would be its selling price in order to earn a profit of 11% ?
Rs. 220
Rs. 222.50
Rs. 222
Rs. 267
Insert the missing number in the following series:
4 16 8 64 256
20
32
24
16