What is the average of 5 consecutive odd numbers A, B, C, D, E?
AD
BC
CB
DA
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In a class, the average age of 40 students is 12 years when teacher’s age is included to it, the average increases by 1. The age of teacher is :
Average of 40 numbers is 71. If the number 100 replaced by 140, then average is increased by:
ഒരു ക്ലാസ്സിലെ 20 കുട്ടികളുടെ ശരാശരി വയസ്സ് 10. ടിച്ചറുടെ വയസ്സും കൂടി കൂട്ടി യാൽ ക്ലാസ്സിലെ ശരാശരി വയസ്സ് 2 കൂടും. ടീച്ചറുടെ വയസ്സെത്ര ?
The average monthly salary of five friends is Rs. 62,000. Surinder, one of the five friends, got promotion and a hike in the salary. If the new average of their salaries is Rs. 64, 250, then how much is the increase in the monthly salary of Surinder?
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