Question
Sentences of a paragraph are given below in jumbled
order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. A. There are many gadgets that are operated by a remote control and contain a silicon chip. B. This produces an infra-red beam, made up of electromagnetic waves. C. When a button is pressed on the remote control, the chip sets off an electromagnetic vibration. D. The beam carries a coded signal for operating the systems.Solution
Sentence A introduces gadgets with a silicon chip, followed by C explaining the action, B describing the infra-red beam, and D indicating its function.
Solution A contains 10% acid and solution B contains 30% acid. In what ratio should solution A be mixed with Solution B to obtain a mixture with 25% acid?
Three numbers are in the ratio 4:5:6. If the sum of the largest and smallest numbers is 60 more than the middle number, what is the largest number?
The ratio of number of balls in bags A & B is 3:4. Seven Balls are taken from bag B and are dropped in bag A, number of balls are equal in each bag now...
The radii of two solid right circular cylinders are 6 cm and 4 cm respectively and their heights are (h+1) cm and (2h+1) cm respectively. If the areas o...
- In a park, the ratio of adults to children is 7:5. If the number of adults was decreased by 21 and children increased by 14, then their numbers become equa...
Two numbers are in the ratio 3: 2. If 6 and 5 are subtracted from the first and the second number respectively, the ratio becomes 8: 5. The numbers are:
- A bag contains red and yellow marbles in the ratio 4:5, respectively. Also, the ratio of yellow to green marbles is 1:3. If the total number of marbles in ...
The ratio of the number of females to that of male employees in a small company is 2: 3. If the number of male employees in the company is 90, then the ...
Ravi divided a sum of money among Aryan, Kiran and Rohan in the ratio 5:7:13 respectively. 70% of Aryan’s share is Rs. 210 less than 50% of Rohan’s ...
Relevant for Exams:
