Question
Average of four numbers is 21. Sum of smallest and
largest number is 53. If difference between other two numbers is 1, then find the square of second smaller number.Solution
Let four numbers in increasing order is a, b, c and d. => a + b + c + d = 4 x 21 = 84 => a + d = 53 => b + c = 31 According to question, => c – b = 1 => b = 15, c = 16 => b² = 225
- Identify the misspelt word among the following given options:
- In each sentence below four words have been printed in bold which are numbered (1), (2), (3) and (4) One of these words may be misspelt or inappropriate in...
In each of the following sentences given below, four words have been printed in bold. One of these words may be misspelt or inappropriate in the contex...
Once demand (A) for services raises (B) , along with aggregate (C) income, both demand for the labour of the rich and the business income of that group ...
- In each of the questions below, a sentence is given with four words highlighted in bold in the sentence. Among these bold words one may be wrongly spelt. T...
In each group, one word is correctly spelt. Find the correct word.
(A) Imaginery   Â
(B) Dictionary
(C) Itinerery   Â
(D) Stationerry
In each group, one word is correctly spelt. Find the correct word.
Choose the word with correct spelling.
In each of the questions below, a sentence is given with four words highlighted in bold in the sentence. Among these bold words, one may be wrongly spe...