Question
Two lenses of powers +2.0 D and –2.5 D are combined to
make an optical instrument. The combination willSolution
The correct answer is B
The following series is based on the English alphabets. Which one of the following will come in place of the question mark in the given alphabetical ser...
‘X’ and ‘Y’ invested Rs. 6000 and Rs. 7500 respectively for 10 months and 8 months respectively in a business. X gave away 60% of his profit to ...
Detemine the value of .

- A car travels 560 km using 40 litres of petrol. How far can it travel using 35 litres of petrol?
Pick the odd one out.
Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
21 * 4 * 156 * 13 * 11 = 83
- In a 300-metre race, ‘Aman’ beats ‘Bhanu’ and ‘Charu’ by 30 metres and 60 metres, respectively. If ‘Bhanu’ and ‘Charu’ ran a 180 metre ...
If all the letters of the word COMMUNITY are replaced by their immediate succeeding letter (in alphabetical series), then from the left end which letter...
- A swimmer decided to swim for 8 hours. He swims 8 laps in an hour. He takes a break of 20 minutes after every hour. How many laps does he complete in 8 hou...
निम्नलिखित प्रश्नों में, प्रश्नवाचक चिन्ह(?) के स्थान पर ल�...