Potassium Permanganate is used for purifying drinking water, because it –
Compounds like potassium permanganate and hydrogen peroxide are chemical deodorizers and they eliminate malodorous by means of oxidation.
The sum of a positive number 'A' and its square is 240. Find the value of (A2 - 7A).
Gaurav ate in a restaurant and got a membership discount of 30% on the original bill amount but he has to pay 9% as service tax and 8% service charge on...
The divisor is 35 times the quotient and 7 times the remainder. If the quotient is 18, the dividend is :
A number when divided by 234 gives the remainder 36. What will be the remainder when it is divided by 13?
The sides of a right angled triangle is 6, 8 and 10cm. Another triangle is formed by joining the mid points of all the sides of the triangle and in the ...
Sum of all positive integers from 1 to 100 is
The unit’s digit in the product 1771 × 2663 × 3365 is
Find the average of first 15 whole numbers.
The product of two co-prime numbers is 945 then find their LCM.
