Find the greatest number that exactly divides 35, 91 and 840?
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. 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. 5 kmph
B. 4 kmph
C. 4.5 kmph
D. 3 kmph
If he travels at 6 kmph,
time taken to reach = 12/6 = 2 hours But he takes 3 hours.
Speed = 12/3 = 4 kmph
A. Rs.600
B. Rs.480
C. Rs.500
D. Rs.450
Explanation:
SP = 800
Profit = 25%
CP = (SP)*[100/(100+P)]
= 800 * [100/125]
= 640
Loss = 25% = 25% of 640 = Rs.160
SP = CP – Loss = 640 – 160 = Rs.480
A. 600 cm
B. 800 cm
C. 400 cm
D. 1000 cm
Area of the square = s * s = 5(125 * 64)
=> s = 25 * 8 = 200 cm
Perimeter of the square = 4 * 200 = 800 cm.
A. Rs. 2000
B. Rs. 2400
C. Rs. 3600
D. Rs. 4800
Explanation:
Manager’s monthly salary
= Rs. (1600 * 21 – 1500 * 20) = Rs. 3600
A. 120
B. 240
C. 360
D. 480
Explanation:
1. As there are six players, So total ways in which they can be arranged = 6!ways =720.
A number of ways in which Asim and Raheem are together = 5!x2 = 240.
Therefore, Number of ways when they don’t remain together = 720 -240 =480.
A. 20 cm
B. 30 cm
C. 40 cm
D. 50 cm