The average (arithmetic mean) of three numbers is 18. If one of the numbers is replaced by the number 38, then the average of the three numbers is 23. The original number that was replaced is A38 B23 C15 D18
If and , then the value of A Rs. 10 B Rs. 11 C Rs. 12 D Rs. 16
When largest 3-digit number is added to the smallest 3-digit number and their sum is multiplied by 2, the result is _________. A9999B1099C2198D1009
Rohan's friend's birthday party starts at quarter to seven in the evening and ended at a quarter past ten. Rohan left the party 25 minutes before it ended. A. What was the duration of the party? B. At what time did Rohan leave the party? A BA3 hours 9 : 50 p.m.B3 hours 30 minutes 9 : 50 p.m.C3 hours 10 minutes 8 : 50 p.m.D3 hours 30 minutes 9 : 10 p.m.
What fraction of the figure is unshaded ? A 15/30 B 14/30 C 17/30 D 16/30
A field is 15 m long and 12 m broad. At one corner of this field a rectangular well of dimensions 8 m × 2.5 m × 2 m is dug, and the dug-out soil is spread evenly over the rest of the field. Find the rise in the level of the rest of the field. A25 cm B15 cm C125 cm D200 cm
Suhana’s average mark for the four terms 1, 2,3 4 in seventh class was 70%. The mark for each term is out of 50 and carries the same weight when calculating the average. Use the graph to determine what her percentage was for the first term of 2002. Aequal to or more than 70% Bequal to or less than 20% Cbetween 20% and 30% Dbetween 50% and 70%
Tarun had 41⁄5 kg of sugar. He used 31⁄2 kg to bake some cakes. How much sugar did he have left? A1⁄10 kg B47⁄10 kg C27⁄10 kg D7⁄10 kg
Jyoti read a book in 20 days. She read 16 pages every day for the first 15 days, and 18 pages every day for the last 5 days. How many pages did Jyoti read? A245B310C330D450
In the given figure, PQRS is a rectangle. Diagonals PR and QS intersect at O such that ∠POQ = 60°. DSRM is an isosceles triangle with SR = RM and ∠RMS = 30°. Find the value of angles e, g, h and j respectively. A30°, 30°, 90°, 30° B30°, 90°, 60°, 30° C30°, 30°, 30°, 90° D90°, 30°, 30°, 30°