An institute organized a fete and 1/5 of the girls and 1/8 of the boys participated in the same. What fraction of the total number of students took part in the fete?
2/13
13/40
Data inadequate
None of these
For a positive integer n, let pn denote the product of the digits of n, and sn denote the sum of the digits of n. The number of integers between 10 and 1000 for which pn + sn = n is
81
16
18
9
121 144 190 259 ? 466
351
349
374
328
The sum of two numbers added to the sum of their squares is 42. If the product of the number is 15, then the numbers are
– 3 and – 5
1 and 15
– 1 and – 15
3 and 5
The banker's gain on a sum due 6 years hence at 12% per annum is Rs. 540. What is the banker's discount?
1240
1120
1190
1290
The number of distinct positive integers that can be formed using 0, 1, 2, 4, where each integer is used at the most once is equal to
48
84
64
36
The remainder when the positive integer m is divided by 7 is x. The remainder when m is divided by 14 is x+7. Which one of the following could m equal?
45
53
72
85
Three numbers are in the ratio 1 : 2 : 3 and their H.C.F is 12. The numbers are:
4, 8, 12
5, 10, 15
10, 20, 30
12, 24, 36
7 x ? =29.05
4.05
4.15
3.95
4.28
How many factors of 24×53×74 are odd numbers?
20
24
30
If 289= 17x/5 then, x = ?
8
32
2/5
1, 4, 9, 16, 25, 36, 49,(______)
54
56
(?)2+ (123)2 = (246)2 - (99)2- 2462
184
186
182
180
58+621÷23-45=?
50
60
40
none of these
(3)8 X (3)4 = ?
(27)3
(729)2
(27)5
(729)3
At each corner of a square park with side equal to 40 m, there is a flower bed in the form of a sector of radius 14 m. What is the area of the remaining part of the park?
984 Square m
789 Square m
1014 Square m
1024 Square m
Find the sum of all 3 digit numbers which are equal to 25 times the sum of their digits
150
225
375
600
750
(1097.63 ÷ 2197.36-2607.24)÷3.5=?
211.5
196.5
209.5
192.5
189.5
8 if the price of 6 toys is Rs. 264.37, what will be the approximate price of 5 toys?
Rs. 140
Rs.200
Rs.240
Rs.100
Rs.220
The monthly expenses at IIM are partly constant & partly vary directly as the no. of inmates. If the expenses are Rs 4000 when no. of inmates is 240 & Rs 3200 when no. of inmates is 200 . Then no. of imnates when expense is Rs 3760 are
148
135
128
156
In a fibonacci series, difference between squares of 6th and 7th terms was 517. What is the 8th term?
65
83
Let n be a positive integer such that 1335 + 1105 + 845 + 275 = n5.Find n
134
144
154
164
174
If log 32x=0.8, then x is equal to
25.6
10
12.8
The product of two numbers is 120 and the sum of their squares is 289. The sum of the numbers is;
23
169
If log 2=0.30103, the number of digits in 520 is?
14
25
(7.9% of 134) - (3.4% of 79) =?
8.1
7.8
8.6
7.3
The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 year. The average age of the new students is
15.2 years
16 years
16.2 years
16.4 years
8442 /√?576 - ? = 351
1.50
0.75
1.75
0.55
If l/m = 0.595, then m/l is equal to which of the following?
456
2.67
2.78
45/2
124
(12.11)2 + (?)2 = 732.2921
20.2
24.2
23.1
19.2