The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?
A. 20
B. 30
C. 40
D. None of these
Problems on Numbers · Easy · 3 weeks ago
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The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?
A. 20
B. 30
C. 40
D. None of these
Problems on Numbers · Easy · 3 weeks ago
In a school of 850 boys, 44% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities?
A. 173
B. 163
C. 153
D. 143
Percentage Mcqs · Easy · 3 weeks ago
Ramees sold two bicycles, each for Rs.990. If he made 10% profit on the first and 10% loss on the second, what is the total cost of both bicycles?
A. Rs.2000
B. Rs.1980
C. Rs.1891
D. Rs.1750
Profit and Loss Mcqs · Easy · 3 weeks ago
In a mixture of milk and water, the proportion of milk by weight was 80%. If, in a 180 gm mixture, 36 gms of pure milk is added, what would be the percentage of milk in the mixture formed?
A. 80%
B. 100%
C. 84%
D. 87.5%
E. None of these
Mixtures and Allegations · Easy · 3 weeks ago
3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days to complete the same work . In how many days will 10 women complete the same work?
A. 50
B. 30
C. 40
D. 13
Time and Work Mcqs · Easy · 3 weeks ago
The area of a circle is 24.64Sq.m. the circumference of circle is________?
A. 14.64cm
B. 16.36m
C. 17.60m
D. 18.40m
Areas · Easy · 3 weeks ago
Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :___________?
A. 6
B. 12
C. 18
D. None of these
Problems on Numbers · Easy · 3 weeks ago
A person spends 1/5th of his income on the education of his children, and 20% of the remaining on food. If he is left with Rs.576 find his income?
A. Rs.900
B. Rs.800
C. Rs.500
D. Rs.1000
Percentage Mcqs · Easy · 3 weeks ago
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