Question
The Element/Ion which is essential in small quantities
for the development of healthy teeth but causes mottling of the teeth if consumed in higher quantities isSolution
Fluoride in small quantity protects the teeth but in high quantity it causes fluorosis which deforms the teeth.
Three friends namely Ram, Laxman and Bharat went out for lunch. They divided the entire bill among themselves such that the amount paid by Ram and Laxma...
Ramesh's salary was reduced by 10% and then the reduced salary was increased by 10%. What was his ultimate loss?
In a stock of electronics (laptops + mobiles), if 25% of mobiles were laptops, then the number of laptops would have been 150% more than that of mobiles...
In a company, the ratio of engineers to administrators is 4:1. 15% of engineers and 20% of administrators are involved in a project, and 25% of the rema...
The price of a car increased by 5% while its sales decreased by 16%. What is the percentage change in the total revenue?
In a class, 40% of the students are boys, and the rest are girls. If the total number of students is 500, how many more girls than boys are there in the...
Suyash have total amount of Rs.3000 out of which, he spent 25% on food, 40% of the rest on travelling. Out of remaining amount he spends Rs.620 on misce...
A man invested all his current month income in starting of a new business in which he spends 40% in advertisement 20% of remaining in furniture 10% of r...
- Suppose 40% of ‘p’ is same as twice 80% of ‘q’. If ‘p’ is 75% of 640, find the value of ‘q’.
20% of 35% of a number is 175. What is 18% of that number?
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