Question
420, 380, 340, 300, 280, 220,
180 Find the wrong number in the given number seriesÂSolution
ATQ, 420 - 40 = 380 380 - 40 = 340 340 - 40 = 300 300 - 40 = 260 260 - 40 = 220 220 - 40 = 180 Therefore, 260 should come in place of 280.
If Seema had run at a speed of 14 km/hr instead of 7 km/hr, she would have covered 20 km more distance. What would have been the actual distance cover...
Let A={1,2,3}, and B={x ∈ Z ∣ 1≤x≤4}. The total number of injective functions from A to B is:
A cuboidal room has dimensions of 15 meters, 12 meters, and 8 meters. The area of each sidewall exceeds the area of the front wal...
The Least Common Multiple (LCM) of two prime numbers, 'a' and 'b', is given as 221, where 'a' is smaller than 'b'. Determine the value of 'b'.
Find the value of 25 mod 6
A person spends 40% of his income on rent, 30% on food, and 20% on education. If he saves ₹2000, what is his total income?
‘X’ and ‘Y’ are capable of finishing a work in 9 days and 12 days respectively. They worked together for 3 days. Find the number of days ‘Y’...
A car covers the first 40 km of a journey at 60 km/h and the next 60 km at 90 km/h. What is the average speed for the entire journey?
The highest common factor (HCF) of two numbers is 17. If their product is 867, how many pairs of numbers satisfy these conditions...
If a person invests ₹50,000 in a scheme offering a compound interest of 5% per annum, calculate the total amount he will have after 3 years. Assume th...
Relevant for Exams:
