What is the HCF of 21, 84 and 49 ? | CLASS 14 | RRB NTPC 23 JANUARY 2021 SHIFT -1 MEMORY BASED ...

What is the Highest Common Factor ( H.C.F ) of 7/16, 21/32 and 49/8 ? 7/16, 21/32 तथा 49/8 का महत्तम समापवर्तक ( H.C.F.) कितना है?

What is the difference of mean and median of the given data : 4, 13, 8, 15, 9, 21, 18, 23, 35, 1?

What is the mean of the following distribution? 54, 23, 66, 44, 79, 21, 54, 67, 29, 59 (A) 51,4 (B) 49.6 (C ) 48.4 (D) 45.3

What Number will come at the opposite face of 1 in the following dice ? ( ## ARI_RRB_NTPC_SP_CBT_S1_RES_C19_S01_004_Q02.png" width="80%">

What is the date of birth of Ratna? (Assume that the memories of Vani and Sapna are correct.) I. Vani remembers that Ratna’s date of birth is between 17th June and 21st June. II. Sapna says that Ratna’s date of birth is after 19th June but before 23rd June.