Hamza had an average of 60 on his first four math tests. After taking the next test, his average dropped to 58. Find his recent test grade?
- 32
- 50
- 40
- 48
- 55
Explanation
4 TESTS AVERAGE IS 60. SO IF WE SUM THE TOTAL VALUE THEN
60*4=240
5 TESTS AVERAGE IS 58.SO IF WE SUM THE TOTAL VALUE THEN
58*5=290.
THEN TAKE THE DIFFERENCE OF SUM YOU GET
290-240= 50.
Related MCQs
- 10
- 15
- 20
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Commutative property w.r.t addition
- Associative property w.r.t addition
- Associative property w.r.t multiplication
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Whole number
- Rational number
- Irrational number
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Always irrational
- Always an integer
- Always rational
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Cubic root
- Index
- Radical
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
