Exams

Find out the odd word/letters/number/number pair from the given alternatives.

Fe has 26 protons in its nucleus. What are the number of electrons in Fe2+ (II) ion?

For x = 462+3, what is the value of x+22x-22+x+23x-23

ΔXYZ is right angled at Y. If m∠Z = 60°, then Cosec X =

Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?

For photoelectric effect to take place, the metal used as the cathode should have_________

For an amount, simple interest at the rate of interest of 12% per annum for 6 years is Rs 25920. What will be the compound interest (in Rs) on same amount at the rate of interest of 8% per annum compounding annually for 2 years?

In the following question, select the missing number from the given series.
1, 3, 6, 11, 18, ?