Advertisements
Advertisements
प्रश्न
Find the duplicate ratio of 5a : 6b
Advertisements
उत्तर
Duplicate ratio of 5a : 6b
= (5a)2 : (6b)2
= 25a2 : 36b2.
APPEARS IN
संबंधित प्रश्न
A bag contains Rs 1800 in the form of Rs 1 , Rs 2 and Rs 5 ooins. The ratio of the number of the respective coins is 3: 7: 11. Find the total number of ooi ns in the bag.
If x and y both are positive and (2x2 – 5y2) : xy = 1 : 3, find x : y.
Express the following ratios in its simplest form :
2 years: 9 months
Express the following ratios in its simplest form :
x2 : 4x
Divide 64 cm long string into two parts in the ratio 5 : 3.
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.
Divide Rs 3450 among A, B, and C in the ratio 3 : 5 : 7.
A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?
Which pair of ratios are equal? And why?
`4/5, 12/50`
See the figure and find the ratio of number of squares to all the figures inside the rectangle.
