If the base of rectangle is increased by 10 % and the area is unchanged then the corresponding altitude must be decreased by:________?
		A. 9 1/11 %
B. 10%
C. 11%
D. 11 1/9 %
		A. 9 1/11 %
B. 10%
C. 11%
D. 11 1/9 %
		A. 300
B. 200
C. 250
D. 350
		A. 1300 m3
B. 1331 m3
C. 1452 m3
D. 1542 m3
6a2 = 726
=> a2 = 121
=> a = 11 Cm
Therefore, Volume of the cube
= (11 × 11 × 11) cm3 = 1331 cm3
		A. 5
B. 8
C. 10
D. 15
Explanation:
He buys 12 oranges,
Then S.P = Rs. 1
 Now, 80 : 1 :: 120 : X
 X = 1 × 120/80 = 3/2 Rs. 3/2,
oranges sold = 12 Rs. 1,
oranges sold = (12 × 2/3) = 8
		A. Rs. 4500
B. Rs. 4800
C. Rs. 5250
D. Rs. 6150
E. None of these
Explanation:
The ratio in which the four agencies will be paying the rents = 15 * 12 : 12 * 20 : 18 * 18 : 16 * 15
= 180 : 240 : 324 : 240 = 45 : 60 : 81 : 60
Let us consider the four amounts to be 45k, 60k, 81k and 60k respectively.
The total rent paid by the four agencies = 45k + 60k + 81k + 60k= 246k
It is given that A paid Rs. 1125
45k = 1125 => k = 25
246k = 246(25) = Rs. 6150
Thus the total rent paid by all the four agencies is Rs. 6150.
		A. 8
B. 8!
C. 7!
D. 7
Explanation:
Total number of letters = 8
Using these letters the number of 8 letters words formed is ⁸P₈ = 8!.
		A. Rs. 6000
B. Rs. 18000
C. Rs. 20000
D. Rs. 14000
Explanation:
5 % A = 15 % B and 10 % B = 20 % C.
 A/20 = 3B/20 and B/10 = C/5
or B = 2C. A/20 = 3/20 × 2c = 3/10
C = 3/10 × 2000 = 600
A = (600 × 20) = 12000,
B = (2 × 2000) = 4000
A + B + C = (12000 + 4000 + 2000) = 18000
Therefore, Rs. 18000/-