A businessman's earning increase by 25%in one year but decreases by 4%in the next. Going by this pattern, after 5 years, his total earnings would be Rs.72000. What is his present earning?
using the chaining method we can write 25% =1/4 , 4% = 1/25 1st years increase 4-----> 5 2nd year decrease 25 ----> 24 3rd year increase 4--------> 5 4th year decrease 25 ----> 24 5th years increase 4-----> 5 initial --->final ratio is 5--------> 9 after 5 years earning is 9 --->72000 present earning = 5 × 8000 = Rs 40000
33.33% of 110.99 = 19.98% × 244.97 - √?
At a village trade fair a man buys a horse and a camel together for Rs 51,250. He sold the horse at a profit of 25 % and the camel at a loss of 20 %. If...
(2310.23 ÷ 32.98) + (1008.32 ÷ 23.9) + 1594.11 = ?
Rice at Rs 80/kg is mixed with rice at Rs.40/ kg in a certain ratio such that by selling the mixture at Rs.60/ kg profit of 20% is made. If the quantity...
15.99% of 549.99 ÷ 11.17 = ? ÷ 20.15
30.05% of 149.97 + ? X 8.88 = (39.95 + 12.012 - 13.0322)2
√29584.11 × √ 440.9 – (24.02)2 =? × 2.95
(11.99)2 + 171.16 + (3.33) 2 = ?2
37.5% of [34.99 ÷ (21.07/5.98) of 7.99 ÷ 2.18] = ?
2550.03 ÷ 74.98 x 49.9 = ? + 20.32
