What is the Sum of First 70 Odd Numbers?
What is the Sum of First 70 Odd Numbers?
A. 4900
B. 4970
C. 4960
D. None of these
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Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?A. 2700
B. 1080
C. 450
D. 1800
Number of bottles produced by 1 machine in a minute
= 270/6 Number of bottles produced by 10 machines in 4 minutes
= (270/6)*10*4 = 1800Find the least multiple of 13 which when divided by 6, 8 and 12 leaves 5, 7 and 11 as remainders respectively? A. 143 B. 169 C. 260 D. 221
Find the least multiple of 13 which when divided by 6, 8 and 12 leaves 5, 7 and 11 as remainders respectively? A. 143 B. 169 C. 260 D. 221A. 143
B. 169
C. 260
D. 2216.4 * 1.25 = (?)3
6.4 * 1.25 = (?)3A. 1
B. 4
C. 2
D. 3
Explanation:
8 = (?)3
=> ?3 = 23 => ? = 2A began a business with Rs. 85,000. He was joined afterwards by B with Rs. 42,500. For how much period does B join, if the profits at the end of the year are divided in the ratio of 3 : 1?
A began a business with Rs. 85,000. He was joined afterwards by B with Rs. 42,500. For how much period does B join, if the profits at the end of the year are divided in the ratio of 3 : 1?A. 4 months
B. 5 months
C. 6 months
D. 8 monthsFind the ratio between whole surfaces of a sphere and a hemisphere?
Find the ratio between whole surfaces of a sphere and a hemisphere?A. 3:4
B. 4:3
C. 3:1
D. 1:3
4 πr2 : 3 πr2 => 4:3The radius of a circular wheel is 17.5m. How many revolutions will it make in travelling 11km?
The radius of a circular wheel is 17.5m. How many revolutions will it make in travelling 11km?A. 10
B. 100
C. 1000
D. 10,000