Today I shall prepare orange juice, 'sherbet' (drink) myself. For preparing 300 ml of 'sherbet' I added 18% orange juice to it. Let's find how many milliliters of orange juice I added to the 'sherbet'.

In a survey of 400 students in a school, 100 were listed as taking apple juice, 150 as taking orange juice and 75 were listed as taking both apple as well as orange juice. Find how many students were taking neither apple juice nor orange juice.

I have 26 stamps. Myself and Mita shall divide the stamps in the ratio of 8 : 5. Let's find how many stamps each of us will have.

I shall prepare tea mixing liqueur tea and milk in the same ratio. Find how many cups of liqueur tea and how many cups milk will be needed foe preparing tea. 24 Cups of tea, find the ratio of liqueur tea and milk.

I shall prepare tea mixing liqueur tea and milk in the same ratio. Find how many cups of liqueur tea and how many cups milk will be needed foe preparing tea. 15 Cups of tea, find how many cups of milk required.

Grandmother prepared coconut sweets today. She gave my brother 2 more sweets than she gave me and my sister got 3 less than me. Let us form a relation to find how many sweets my brother and sister got in terms of the unknown number of sweets I got.

1 g of a mixture of NaOH and Na_2CO_3 and inert impurities was first titrated with phenolphthalein and N//10HCl , 17.5 mL of HCI was required at the end point. After this methyl orange was added and 2.5 mL of same HCI was again required . Find out percentage of NaOH and Na_2CO_3 in the mixture.