Find the fourth proportion to 3, 7 and 9.
A. 63
B. 31
C. 21
D. 27
Ratio and Proportion · Easy · 1 month ago
Question Bank
Maths Mcqs
A man invests some money partly in 9% stock at 96 and partly in 12% stock at 120. To obtain equal dividends from both he must invest the money in the ratio_________?
A. 3:4
B. 3:5
C. 4:5
D. 16:15
Stocks and Shares Mcqs · Easy · 1 month ago
The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is_________?
A. 28
B. 32
C. 40
D. 64
Problems on L.C.M and H.C.F · Easy · 1 month ago
Find the amount on Rs.5000 in 2 years, the rate of interest being 4% per first year and 5% for the second year?
A. Rs.460
B. Rs.5640
C. Rs.5460
D. Rs.5604
Compound Interest · Easy · 1 month ago
A and B can do a piece of work in 72 days; B and C can do it in 120 days; A and C can do it in 90 days. In what time can A alone do it ?
A. 80 days
B. 100 days
C. 120 days
D. 150 days
Time and Work Mcqs · Easy · 1 month ago
The length of a rectangle is two – fifths of the radius of a circle. The radius of the circle is equal to the side of the square, whose area is 1225 sq.units. What is the area (in sq.units) of the rectangle if the rectangle if the breadth is 10 units?
A. 140
B. 156
C. 175
D. 214
Mensuration · Easy · 1 month ago
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number ?
A. 2 : 5
B. 3 : 7
C. 5 : 3
D. 7 : 3
Ratio and Proportion · Easy · 1 month ago
Find the cost of Rs. 6400, 10% stock at 15 discount.
A. 5440
B. 5480
C. 6440
D. 6480
Stocks and Shares Mcqs · Easy · 1 month ago
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