ATQ, we can say that Sum of the presence of students on Monday, Tuesday and Wednesday = 3 × 32 = 96 Sum of the presence of students on Wednesday, Thursday, Friday and Saturday = 4 × 30 = 120 Sum of the presence of students of all six days is = 6 × 26 = 156 ∴ Presence of students on Wednesday = (96 + 120) – 156 = 60
Select the most appropriate meaning of the bold idiom in the given sentence.
My aunt has the gift of the gab and can socialize in any group....
Show a clean pairs of heels
Pitch in
Spin your wheels
The heating system is the bane of my life as it always keeps breaking down.
The manager was on the ball during the crisis, handling everything swiftly and effectively.
By rule of the thumb
keep tabs on
Do a roaring trade
Blue-blooded
