In the given number ‘546786434’ if ‘2’ is added to each odd number and ‘1’ is subtracted to each even number then how many digits are not repeated in the resultant thus obtained?
5 4 6 7 8 6 4 3 4 7 3 5 9 7 5 3 5 3
The number of boys and girls in a school is 200 and 320 respectively. 20% of boys left the school while 40 girls took admission in the school. Find the ...
In a Lok Sabha election, two candidates vied for a parliamentary seat. Out of the total eligible voters in the constituency, 20% opted not to exercise t...
In a mixed school 25% of the scholars are infants under 7 and the number of girls above 7 is 4/5 of the number of boys above 7, is 120. Find the number ...
Aman uses 70% of his monthly earnings, resulting in monthly expenses of Rs. 22,750. Riva's savings are 60% higher than Aman's and constitute 40% of her ...
A student has to obtain 35% of the total marks to pass. He got 214 marks and failed by 31 marks. What are the maximum marks?
Initially, a person spends 65% of his salary and saves the remainder. When his salary is increased by 40%, his savings remain unchanged, and he finds th...
Ali the barber shaved 38% of his customers and gave a haircut to 76% of his customers. He charged Rs. 12 for a shave and Rs. 9 for a haircut. If 25% of ...
If the length of a rectangle is increased by 10% and the area is unchanged , then its corresponding breadth must be decreased by?
...The population of a village increase at the rate of 10% during the first year and decreases at the rate of 20% during the second year. If it has 20240 i...
Two numbers are less than a third number by 20% and 24% respectively. Find the percent by which the second number is less than the first.
