A. 1120 m2
B. 1250 m2
C. 1210 m2
D. 1200 m2
A. 6
B. 12
C. 18
D. None of these
Let the numbers be 3x, 4x and 6x.
Then, 3x x 4x x 6x = 1944 72×3 = 1944
x3 = 27 ,=> x = 3
∴ Largest number = 6x = 18,
A. Rs.7500
B. Rs.7000
C. Rs.8000
D. Rs.6500
E. None of these
A. 5
B. 6
C. 7
D. 8
Explanation:
The greatest number that exactly divides 35, 91 and 840 is the HCF of the three numbers. So, calculating HCF we get the answer 7.
A. 4 % increase
B. 4 % decrease
C. 2 % increase
D. 2 % decrease
Explanation:
Original cost of each toy Rs. 100 and number originally sold be 100
Original sale proceed = Rs. (100 × 100) = Rs. 10000
New sale proceed = Rs . (120 ×85) = Rs. 10200
Increase % = (200/10000 × 100)% = 2%
A. 1
B. 4
C. 2
D. 3
Explanation:
8 = (?)3
=> ?3 = 23 => ? = 2
A. 15 5/15%
B. 18 2/11%
C. 16 2/3%
D. 30%
Explanation:
13 CP = 11 SP
11 — 2 CP
100 — ? =>18 2/11%