A. 18
B. 13
C. 15
D. 20
Explanation:
(60/100) * 50 – (40/100) * 30
30 – 12 = 18
A. Rs.600
B. Rs.500
C. Rs.400
D. Rs.300
Explanation:
Sum be Rs.100
S.I = Rs.(1000/100) =Rs.10
C.I = Rs.[{100 × (1 +5/100) 2} – 100] =Rs.41/4
Difference C.I amd S. I = Rs.(41/4 – 10) =Rs.25
25 : 1.50 : : 100 : x
Therefore x = ((1.50 ×100)/25) = Rs.600
A. 8
B. 7
C. 6
D. 5
A. 6 years 3 months
B. 7 years 9 months
C. 8 years 3 months
D. 9 years 6 months
A. 1/20
B. 3/10
C. 1/5
D. 4/5
Explanation:
Six persons can be arranged in a row in 6! ways. Treat the three persons to sit together as one unit then there four persons and they can be arranged in 4! ways. Again three persons can be arranged among them selves in 3! ways. Favourable outcomes = 3!4! Required probability = 3!4!/6! = 1/5
A. 529 sq m
B. 240 sq m
C. 260 sq m
D. 480 sq m
Explanation:
262 – 102 = 242
d1 = 20 d2 = 48
1/2 * 20 * 48 = 480
A. Rs. 385
B. Rs. 390
C. Rs. 395
D. Rs. 400
Explanation:
: C.P = Rs. X
425 – X = X – 355 (or )
2X = 780 or X= 390