A shop is. 8.5m long; 6.5m wide and height is 5m, the area of four walls is
150m ^ 2
160m ^ 2
1 * 70m ^ 2
180m ^ 2
253.
How many multiples of 9 can be found which are less than 998 and are perfect cubes?
5
6
7
8
254.
There are four prime numbers written in ascending order. T product of the first three is 385 and that of the last three is 1001 Find the first number
5
7
11
17
255.
When 1/4 of a number is subtracted from 1 /3 the remainder obtained is 12. The number is
144
72
60
120
256.
[2 3/x] *[y1/2] =7 3/4, find the values of x and y
(3,19)
(3,14)
(14,3)
(24,6)
257.
How many 1/8 are there in37 1/2?
300
400
500
none of these
258.
Which of the following fractions is less than 7/8 and greater than 1/3
1/4
23/24
11/12
17/24
259.
The simplification of 0.8×0.8×0.8-0.5×0.5×0.5 / 0.8×0.8+0.8×0.5+0.5×0.5 gives
0.8
0.3
0.4
0.13
260.
The average age of an adult class is 40 years. Twelve new students with an average age of 32 years join the class, thereby decreasing the average of the class by 4 years. The original strength of the class was: