Third proportional to 3.5, 5.6 is ____ ?
A. 15.7
B. 19
C. 7
D. 8.96
MATH MCQS
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Ratio of two numbers is 5:9. If each number is decreased by 5, the ratio becomes 5:11. Find the numbers ?
A. 15, 34
B. 15, 27
C. 30, 19
D. 21, 37
Divide Rs.2000 into two shares in the ratio 3:2 ?
A. Rs.1500,Rs.500
B. Rs.1100, Rs.900
C. Rs.1200,Rs.800
D. Rs.800,Rs.1200
A bag contains 1 rupee, 2 rupee and 5 rupee coins amounting to Rs.264. If the ratio of the number of these coins is 3:5:4, find the number of 1 rupee coins ?
A. 13
B. 76
C. 41
D. 24
If x% of 200=y% of 250, find y:x ?
A. 4:5
B. 2:5
C. 5:4
D. 5:2
In a partnership for a business, Changaz invests Rs.6000 for complete year & Nasir invests Rs.3000 for 6 months. What is Nasir’s share if they earn Rs.240 as profit ?
A. 12
B. 48
C. 120
D. 192
A class has 90 students. If the ratio of boys and girls is 7:8, find the number of boys in the class ?
A. 23
B. 76
C. 93
D. 42
Ratio of boys and girls in a class was 11:13. 8 girls and 4 boys join the class from this academic year and the ratio becomes 4:5. Find the strength of the class ?
A. 108
B. 67
C. 96
D. 34
Perimeter of a triangle is 81 cm. If the sides are in the ratio 4:3:2, find the length of the largest side ?
A. 27 cm
B. 36 cm
C. 45 cm
D. 40 cm
M:N = 3:4, N:O = 5:7 and O:P = 7:9. Then M:P = ?
A. 5/12
B. 1/6
C. 1/3
D. 7/9