Questions and answers from this day. Play today's quiz to build your streak.
Question 1 · Discounts
Answer: ₹560. 30% of ₹800 = ₹240. ₹800 − ₹240 = ₹560.
Question 2 · Linear equations
Answer: 8. Subtract 11 from both sides: 9x = 72. Divide by 9: x = 8.
Question 3 · Simple interest
Answer: ₹1,500. Simple interest = P × R × T ÷ 100 = 6000 × 5 × 5 ÷ 100 = ₹1,500.
Question 4 · Averages
Answer: 90. Add the numbers: 98 + 100 + 99 + 90 + 63 = 450. Divide by 5: 450 ÷ 5 = 90.
Question 5 · Ratios
Answer: ₹45. 1 + 5 = 6 equal parts. One part = ₹54 ÷ 6 = ₹9. Sam gets 5 parts = ₹45.
A teacher can help you master the topics above. Contacting teachers on TeacherCircle is free.