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Find the value of x, if
(а) 8, x, x, 50 are in proportion.
(b) 36, 90, 90, x are in proportion.
The cost of 10 tables is ₹ 7500. Find the number of tables that can be purchased with ₹ 9000.
Are 20, 25, 12, 15 in proportion?
The first, second and fourth terms in a proportion are 32, 112, 217 respectively. Find the third term.
39 packets of 12 pens each costs ₹ 374.40. Find the cost of 52 packets of 10 pens each.
Fill in the blank box.
Divide 60 in the ratio of 2: 3.
Find the value of x, if
(а) 8, x, x, 50 are in proportion.
(b) 36, 90, 90, x are in proportion.
Are the following statement true? 7.5litre: 15litre = 5kg: 10kg.
39 packets of 12 pens each costs ₹ 374.40. Find the cost of 52 packets of 10 pens each.
From the figure, find the ratio of
(a) The number of squares to the number of triangles.
(b) The number of circles to the number of rectangles
The first, second and fourth terms in a proportion are 32, 112, 217 respectively. Find the third term.
Are the following statement true? 45km: 60km = 12 hours: 15 hours.
Ramesh deposited ₹ 2050 in a bank and in the month of January he withdrew ₹ 410 from his account on the last date of the month. Find the ratio of
(a) Money withdrawn to the total money deposited.
(b) Money withdrawn to the remaining amount in the bank.
The cost of 10 tables is ₹ 7500. Find the number of tables that can be purchased with ₹ 9000.
Find X in the proportion X: 6 = 25: 5
Are 20, 25, 12, 15 in proportion?
In each of the following figures, find the ratio of the shaded region to the unshaded region.
Find the ratio of the following:
(a) 56 to 63.
(b) 55 to 120.
Write True or False against the following statement: 5.2: 3.9:: 3: 4.