Advertisements
Advertisements
प्रश्न
Divide a number into two parts in the ratio 5:7 so that smaller part is 60. Find the number.
Advertisements
उत्तर
`5/7 = 60/"x"`
⇒ 5x = 420
⇒ x = 84
Number = 84 + 60 = 144
APPEARS IN
संबंधित प्रश्न
Find the compound ratio of 2a : 3b, mn : x2 and x : n
Find:
The sub-triplicate ratio of the sub-duplicate ratio of 729x18: 64y6.
₹ 300 is divided between A and B in such a way that A gets half of B. Find:
- the ratio between the shares of A and B.
- the share of A and the share of B.
Do the ratios 2 kg : 80 kg and 25 g : 625 g form a proportion?
Find the ratio of the first quantity to the second.
1 litre, 250 ml
If (3x + 1) : (5x + 3) is the triplicate ratio of 3 : 4, find the value of x.
In class X of a school, the ratio of the number of boys to that of the girls is 4 : 3. If there were 20 more boys and 12 less girls, then the ratio would have been 2 : 1, How many students were there in the class?
Find the following ratio in the simplest form:
4 kg to 750 g
Mr. Sahai and his wife are both school teachers and earn Rs 16800 and Rs 10500 per month respectively. Find the ratio of
(i) Mr. Sahai's income to his wife's income;
(ii) Mrs. Sahai's income to her husband's income;
(iii) Mr. Sahai's income to the total income of the two.
See the figure and find the ratio of number of squares to all the figures inside the rectangle.
